CN216412465U - Portable display device is used in english classroom teaching - Google Patents
Portable display device is used in english classroom teaching Download PDFInfo
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- CN216412465U CN216412465U CN202123034189.0U CN202123034189U CN216412465U CN 216412465 U CN216412465 U CN 216412465U CN 202123034189 U CN202123034189 U CN 202123034189U CN 216412465 U CN216412465 U CN 216412465U
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Abstract
Portable display device is used in english classroom teaching, including suitcase and folded cascade blank subassembly, folded cascade blank subassembly includes the polylith blank that the orientation docks in proper order about along, all blanks are rectangle and size the same, every blank length direction all follows vertical setting, all articulated through the hinge between two adjacent blanks, the hinge that the orientation is adjacent about sets up both sides around the blank respectively, every blank downside bottom all is equipped with a support, the length direction of suitcase is along the fore-and-aft direction, the blank of folded cascade blank subassembly is put into in the suitcase after folding the length width that is a blank through the hinge, the suitcase top is equipped with the handle. The folding chair has the advantages of novel design, simple and compact structure, portability, convenience in operation in class, small volume after being folded, convenience in carrying and storage.
Description
Technical Field
The utility model belongs to the technical field of teaching appliances, and particularly relates to a portable display device for English classroom teaching.
Background
English is the must-be-taken course of university, and at english classroom teaching in-process, the teacher often can carry the show board to assist the teaching, and reducible teacher's blackboard writing time in the classroom like this increases the time of giving lessons actually, and word, sentence on the show board are whole often and are drawn lessons and can not clean, leave long-time watching, thinking and memory for the student, are favorable to the student to master knowledge, improve the score. Firstly, the display board can not be folded, has large plane area and is inconvenient to carry, and the display board is hung on the wall of an office to influence the attractiveness when not used; secondly, the chalk is still used for writing, and dust is generated when the chalk is used for wiping, so that the human respiratory system is damaged; finally, if no hanging nail is arranged on the wall of the classroom, the small blackboard is difficult to place, and if the hanging nail is wedged into the wall or the hook is adhered to the wall, the wall can be damaged, and the attractiveness is also influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the portable display device for English classroom teaching, which is foldable, convenient to carry, easy to store and convenient to use and can be directly placed on a teacher's desk.
In order to solve the technical problems, the utility model adopts the following technical scheme: portable display device is used in english classroom teaching, including suitcase and folded cascade blank subassembly, folded cascade blank subassembly includes the polylith blank that the orientation docks in proper order about along, all blanks are rectangle and size the same, every blank length direction all follows vertical setting, all articulated through the hinge between two adjacent blanks, the hinge that the orientation is adjacent about sets up both sides around the blank respectively, every blank downside bottom all is equipped with a support, the length direction of suitcase is along the fore-and-aft direction, the blank of folded cascade blank subassembly is put into in the suitcase after folding the length width that is a blank through the hinge, the suitcase top is equipped with the handle.
The blank right flank of the last side, the lower side and leftmost blank left side, the rightmost side of every blank all is equipped with the banding strip, and the slot has been seted up along length direction to the banding strip, and the blank edge stretches into to assemble in the slot and through glue solution and banding strip bonding as an organic whole.
The support is the herringbone structure, and the support upper end is outer double-screw bolt, and the blank is inside to be equipped with the internal thread cover along vertical the inlaying, and the internal thread cover lower extreme flushes with blank downside limit, and the outer screw bolt of the upper end of support passes the banding strip and stretches into and threaded connection in the internal thread cover.
A magnet plate is embedded in the leftmost white board, and a thin iron plate is embedded in the rightmost white board; when the white board of the foldable white board component is folded into the length and the width of the white board through the hinge, the magnet board and the thin iron board correspond to each other in position and are adsorbed by magnetic force.
The edge sealing strip on the lower side edge of the leftmost white board is fixedly connected with a first handle block protruding downwards, and the edge sealing strip on the lower side edge of the rightmost white board is fixedly connected with a second handle block protruding downwards; when the whiteboard of folded cascade blank subassembly is folding into the length and width back of a whiteboard through the hinge, the position of first attacker piece and second attacker piece is crisscross about.
The suitcase is of a cuboid structure, a vertical partition plate is arranged in the suitcase and divides the internal space of the suitcase into a white board placing cavity on the front side and a teaching aid placing cavity on the rear side, the length of the white board placing cavity is slightly larger than the sum of the length of the white board and the length of the support, the height of the white board placing cavity is slightly larger than the width of each white board of the foldable white board assembly after being folded through hinges, and the width of the white board placing cavity is slightly larger than the thickness of each white board of the foldable white board assembly after being folded through hinges; the front side of the suitcase is provided with a front box door for opening and closing the whiteboard placing cavity, and the rear side of the suitcase is provided with a rear box door for opening and closing the teaching aid placing cavity.
The inner wall of the white board placing cavity is provided with a smooth wear-resistant layer, and the smooth wear-resistant layer is made of PEEK (polyether ether ketone) material.
The intracavity is placed to the teaching aid is equipped with two horizontal separators, and two horizontal separators place the intracavity part with the teaching aid and separate into the three-layer space.
By adopting the technical scheme, when the foldable white board assembly is used, an English teacher uses the white board pen to write words, important sentences and the like on the white board in an office, then the foldable white board assembly is folded into a size of a white board, and the magnet plate and the thin iron plate are attracted by magnetic force, so that all the white boards can be connected into a whole after being folded. Then open the front cabinet door, rotate the plane at every support place and the blank that is connected for the coplanar earlier, then place whole folded cascade blank subassembly in, close the front side door. The white board pen, the white board eraser, the teaching materials and other classroom tools can be placed in the teaching aid placing cavity. The teacher grips the handle at suitcase top and can mention the classroom with foldable whiteboard subassembly, in class hour, open the front box door, take out foldable whiteboard subassembly, the first attacker piece of withholding respectively of both hands and second attacker piece exert oneself to opposite direction, overcome the magnetic force between magnet board and the thin iron plate, expand the whiteboard very easily, then rotate the support, the plane that makes the support place is perpendicular with the plane of whiteboard, two legs of support are located the front and back side of whiteboard respectively promptly, then all supports are all placed on the lectern of podium. And opening the back box door, and taking out the teaching materials and the related teaching aids. The teacher can give lessons through words and important sentences written on the whiteboard. In the course of giving a lesson, the teacher can write at the blackboard, when the blank shelters from the student and watches the blackboard sight, can take off the blank from the lectern and place the podium on, put the podium again when reusing. The two sides of the white board can be used for writing on the board by using the white board pen, so that the direction of the white board towards students is only required to be adjusted, and the using area is increased. After the class is given, the white board is folded and put into a suitcase, and the white board is used for giving class to other classes next time.
Through hinge connection, convenient folding, after folding through magnet board and thin iron plate magnetic force absorption, ensure that the blank can not launch by oneself.
The edge banding has the following functions: the strength of the whiteboard is enhanced firstly, words and sentences of a board book on the whiteboard can be prevented from being unclear due to friction on the whiteboard, and a certain thickness space is provided for the arrangement of the hinges on the whiteboard.
The setting of support need not hang the wall with folded cascade blank subassembly on, and the support rotates when perpendicular with the blank, can directly place the lectern on, has better stability, when needs are folding to be placed in the suitcase, can rotate the support with the blank coplanar, occupation space not.
The arrangement of the first handle block and the second handle block does not occupy space when being stored, and the whiteboard can be conveniently unfolded.
The suitcase not only has the effect of placing folded cascade blank subassembly, has set up the teaching aid of placing whiteboard pen, whiteboard eraser, textbook and other classroom apparatus moreover and has placed the chamber to set up horizontal baffle, convenient categorised the depositing.
The whiteboard is placed the intracavity wall and is equipped with smooth wearing layer, reducible friction to banding strip and suitcase inner wall, increase of service life. The smooth wear-resisting layer is made of PEEK (polyether ether ketone) materials, is smooth and wear-resistant, and can be bonded on the inner wall of the whiteboard placing cavity by a PEEK thin plate.
The utility model adopts the white board pen to write on the white board, so that the white board eraser can be used for erasing, the operation is convenient, and no dust pollution is generated.
One side of the front side door and one side of the rear side door are both rotatably connected to the suitcase, and the other side of the front side door and the other side of the rear side door are connected with the suitcase through a door lock.
In conclusion, the folding chair is novel in design, simple and compact in structure, light, convenient to operate in class, small in size after being folded, convenient to carry and convenient to store.
Drawings
Fig. 1 is a schematic view of a foldable whiteboard assembly of the present invention in an unfolded configuration;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of the moving direction of each whiteboard when the foldable whiteboard assembly is folded;
fig. 4 is a schematic view of the folded foldable whiteboard assembly;
fig. 5 is a schematic view of the foldable whiteboard assembly folded for placement into the suitcase;
FIG. 6 is a schematic view of the internal structure of the suitcase.
Detailed Description
As shown in fig. 1-6, the portable display device for english classroom teaching of the present invention comprises a suitcase 1 and a foldable whiteboard assembly, the foldable whiteboard assembly comprises four whiteboards 2 that are sequentially butted along the left and right directions, all whiteboards 2 are rectangular and have the same size, each whiteboard 2 is vertically arranged along the length direction, two adjacent whiteboards 2 are hinged by hinges 3, the hinges 3 adjacent to each other in the left and right directions are respectively arranged at the front and rear sides of the whiteboard 2, a support 4 is arranged at the bottom of the lower side of each whiteboard 2, the suitcase 1 is arranged along the front and rear directions, the whiteboard 2 of the foldable whiteboard assembly is folded into the whiteboard 2 by the hinges 3 and then placed into the suitcase 1, and a handle 5 is arranged at the top of the suitcase 1.
Every 2 blank 2's upper limb, lower side limit and 2 left sides of 2 whiteboards on the leftmost, 2 right sides of blank on the rightmost side all are equipped with banding strip 6, and the slot has been seted up along length direction to banding strip 6, and 2 edges of blank stretch into the assembly to the slot in and through glue solution and banding strip 6 bonding as an organic whole.
Two magnet plates 8 are embedded in the leftmost white board 2, and two thin iron plates 9 are embedded in the rightmost white board 2; when the white board 2 of the foldable white board assembly is folded into the length and width of the white board 2 through the hinge 3, the magnet plate 8 and the thin iron plate 9 correspond to each other in position and are attracted by magnetic force.
The edge sealing strip 6 at the lower side edge of the leftmost white board 2 is fixedly connected with a first handle block 10 protruding downwards, and the edge sealing strip 6 at the lower side edge of the rightmost white board 2 is fixedly connected with a second handle block 11 protruding downwards; after the whiteboard 2 of the foldable whiteboard assembly is folded into the length and width of the whiteboard 2 through the hinges 3, the positions of the first fastening block 10 and the second fastening block 11 are staggered left and right.
The suitcase 1 is of a cuboid structure, a vertical partition plate 12 is arranged inside the suitcase 1, the vertical partition plate 12 divides the internal space of the suitcase 1 into a white board placing cavity 13 at the front side and a teaching aid placing cavity 14 at the rear side, the length of the white board placing cavity 13 is slightly larger than the sum of the length of the white boards 2 and the length of the support 4, the height of the white board placing cavity 13 is slightly larger than the width of each white board 2 of the foldable white board assembly after being folded through the hinges 3, and the width of the white board placing cavity 13 is slightly larger than the thickness of each white board 2 of the foldable white board assembly after being folded through the hinges 3; the front side of the suitcase 1 is provided with a front door 15 for opening and closing the whiteboard placing cavity 13, and the rear side of the suitcase 1 is provided with a rear door 16 for opening and closing the teaching aid placing cavity 14.
The inner wall of the whiteboard placing cavity 13 is provided with a smooth wear-resistant layer 17, and the smooth wear-resistant layer 17 is made of PEEK (polyether ether ketone) material.
The teaching aid is placed and is equipped with two horizontal baffles 18 in the chamber 14, and two horizontal baffles 18 place chamber 14 internal partitioning for the three-layer space with the teaching aid.
When the foldable white board assembly is used, an English teacher uses the white board pen to write words, important sentences and the like on the white board 2 in an office, then the foldable white board assembly is folded into the size of one white board 2, the magnet plate 8 and the thin iron plate 9 are attracted by magnetic force, and therefore all the white boards 2 can be folded and connected into a whole (arrows in figure 3 point to the moving direction of each white board 2). Then the front door 15 is opened, the plane of each bracket 4 and the connected white board 2 are rotated into the same plane, then the whole foldable white board assembly is placed in the foldable white board assembly, and the front side door is closed. Whiteboard markers, whiteboard erasers, teaching materials and other classroom implements can be placed in the teaching aid placement chamber 14. The teacher holds the handle 5 at the top of the suitcase 1 to lift the folding whiteboard assembly to a classroom, when in class, the front box door 15 is opened, the folding whiteboard assembly is taken out, two hands respectively buckle the first buckle block 10 and the second buckle block 11 to exert force in opposite directions, the magnetic force between the magnet plate 8 and the thin iron plate 9 is overcome, the whiteboard 2 is easily unfolded, then the support 4 is rotated, the plane where the support 4 is located is vertical to the plane of the whiteboard 2, namely two legs of the support 4 are respectively located at the front side and the rear side of the whiteboard 2, and then all the supports 4 are placed on a teacher desk of a teacher's desk. The back box door 16 is opened and the teaching materials and the relevant teaching aids are taken out. The teacher can give lessons through the words and important sentences written on the whiteboard 2. In the course of giving a lesson, the teacher can write at the blackboard, when blank 2 shelters from the student and watches the blackboard sight, can take off blank 2 from the lectern and place the podium on, put the podium again when reusing. The two sides of the white board 2 can be used for writing on the board by using the white board pen, so that the direction of the white board 2 towards students is only required to be adjusted, and the using area is increased. After the class is given, the white board 2 is folded and put into the suitcase 1, and then the suitcase is used for the next class giving class.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Portable display device is used in english classroom teaching, its characterized in that: including suitcase and folded cascade blank subassembly, folded cascade blank subassembly includes the polylith blank that docks in proper order along left right direction, all blanks are the rectangle and the size is the same, vertical setting is all followed to every blank length direction, it is articulated all through the hinge between two adjacent blanks, the hinge that left right direction is adjacent sets up both sides around the blank respectively, every blank downside bottom all is equipped with a support, the length direction of suitcase is along the fore-and-aft direction, the blank of folded cascade blank subassembly is put into in the suitcase after folding the length and width that is a blank through the hinge, the suitcase top is equipped with the handle.
2. The portable display device for english classroom teaching of claim 1, characterized in that: the blank right flank of the last side, the lower side and leftmost blank left side, the rightmost side of every blank all is equipped with the banding strip, and the slot has been seted up along length direction to the banding strip, and the blank edge stretches into to assemble in the slot and through glue solution and banding strip bonding as an organic whole.
3. The portable display device for english classroom teaching of claim 2, characterized in that: the support is the herringbone structure, and the support upper end is outer double-screw bolt, and the blank is inside to be equipped with the internal thread cover along vertical the inlaying, and the internal thread cover lower extreme flushes with blank downside limit, and the outer screw bolt of the upper end of support passes the banding strip and stretches into and threaded connection in the internal thread cover.
4. The portable display device for english classroom teaching of claim 2 or 3, characterized in that: a magnet plate is embedded in the leftmost white board, and a thin iron plate is embedded in the rightmost white board; when the white board of the foldable white board component is folded into the length and the width of the white board through the hinge, the magnet board and the thin iron board correspond to each other in position and are adsorbed by magnetic force.
5. The portable display device is used in english classroom teaching of claim 4, characterized by: the edge sealing strip on the lower side edge of the leftmost white board is fixedly connected with a first handle block protruding downwards, and the edge sealing strip on the lower side edge of the rightmost white board is fixedly connected with a second handle block protruding downwards; when the whiteboard of folded cascade blank subassembly is folding into the length and width back of a whiteboard through the hinge, the position of first attacker piece and second attacker piece is crisscross about.
6. The portable display device is used in english classroom teaching of claim 4, characterized by: the suitcase is of a cuboid structure, a vertical partition plate is arranged in the suitcase and divides the internal space of the suitcase into a white board placing cavity on the front side and a teaching aid placing cavity on the rear side, the length of the white board placing cavity is slightly larger than the sum of the length of the white board and the length of the support, the height of the white board placing cavity is slightly larger than the width of each white board of the foldable white board assembly after being folded through hinges, and the width of the white board placing cavity is slightly larger than the thickness of each white board of the foldable white board assembly after being folded through hinges; the front side of the suitcase is provided with a front box door for opening and closing the whiteboard placing cavity, and the rear side of the suitcase is provided with a rear box door for opening and closing the teaching aid placing cavity.
7. The portable display device is used in english classroom teaching of claim 6, characterized by: the whiteboard is placed the intracavity wall and is equipped with smooth wearing layer, and smooth wearing layer's material is the PEEK material.
8. The portable display device is used in english classroom teaching of claim 6, characterized by: the intracavity is placed to the teaching aid is equipped with two horizontal separators, and two horizontal separators place the intracavity part with the teaching aid and separate into the three-layer space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123034189.0U CN216412465U (en) | 2021-12-06 | 2021-12-06 | Portable display device is used in english classroom teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123034189.0U CN216412465U (en) | 2021-12-06 | 2021-12-06 | Portable display device is used in english classroom teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412465U true CN216412465U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123034189.0U Active CN216412465U (en) | 2021-12-06 | 2021-12-06 | Portable display device is used in english classroom teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412465U (en) |
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2021
- 2021-12-06 CN CN202123034189.0U patent/CN216412465U/en active Active
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