CN215423673U - Multimedia teaching picture fixing device - Google Patents
Multimedia teaching picture fixing device Download PDFInfo
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- CN215423673U CN215423673U CN202121470226.XU CN202121470226U CN215423673U CN 215423673 U CN215423673 U CN 215423673U CN 202121470226 U CN202121470226 U CN 202121470226U CN 215423673 U CN215423673 U CN 215423673U
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Abstract
The utility model relates to the technical field of teaching, in particular to a multimedia teaching picture fixing device, which comprises a first fixing plate and further comprises: fixture, fixture fixes on the first fixed plate, fixture includes two second fixed plates, a plurality of transparent baffle and a plurality of stop gear, two the second fixed plate is all fixed on the first fixed plate, and is a plurality of transparent baffle equidistance is established on the first fixed plate, the second fixed plate with transparent baffle establishes respectively on the relative side of first fixed plate, and is a plurality of stop gear fixes transparent baffle with on the second fixed plate, stop gear includes first cartridge post and drum. When the teaching picture support is used, the transparent baffle is used for clamping and fixing the teaching picture on the first fixing plate, a teacher can free hands, and the two hands are used for better controlling multimedia and indicating knowledge points on the teaching picture, so that the teaching quality is enhanced.
Description
Technical Field
The utility model relates to the technical field of teaching, in particular to a multimedia teaching picture fixing device.
Background
Along with the intellectuality of teaching equipment, when teaching, more and more use multimedia device, but in multimedia teaching, often can extra use the teaching picture, let the teaching picture strengthen student's visual memory, improve student's learning efficiency in the classroom, however, when showing the teaching picture, usually the teacher demonstrates with handheld mode, to some comparatively soft teaching pictures, it is difficult to show the safe spreading of teaching picture with one hand, often need both hands to operate together, the demonstration of teaching picture has taken both hands of teacher, the teacher is difficult to indicate at the knowledge point on the teaching picture of saying, consequently, need a multimedia teaching picture fixing device to satisfy the demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that a soft teaching picture needs to be displayed by two hands of a teacher and the teacher hardly indicates knowledge points on the teaching picture in the prior art, and provides a multimedia teaching picture fixing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
design a multimedia teaching picture fixing device, including first fixed plate, still include:
the clamping mechanism is fixed on the first fixing plate and comprises two second fixing plates, a plurality of transparent baffles and a plurality of limiting mechanisms, the two second fixing plates are fixed on the first fixing plate, the plurality of transparent baffles are equidistantly arranged on the first fixing plate, the second fixing plates and the transparent baffles are respectively arranged on opposite side surfaces of the first fixing plate, the plurality of limiting mechanisms are fixed on the transparent baffles and the second fixing plates, each limiting mechanism comprises a first inserting column and a cylinder, one end of each first inserting column is fixed on the transparent baffle, the other end of each first inserting column is inserted into the cylinder, and the cylinder is fixed on the second fixing plate;
and the supporting mechanism is fixed on the first fixing plate between the two second fixing plates.
Preferably, the supporting mechanism comprises a height adjusting assembly, a first fixing assembly and a second fixing assembly, the height adjusting assembly is fixed on the first fixing plate between the two second fixing plates, the first fixing assembly is fixed on the height adjusting assembly, and the second fixing assembly is fixed on the height adjusting assembly and the first fixing plate.
Preferably, the height adjusting assembly comprises a first adjusting rod, a second adjusting rod, a base, a bolt, a plurality of threaded holes and a fixed seat, the fixed seat is fixed on the first fixing plate between the two second fixing plates, one end of the first adjusting rod is rotatably arranged on the fixed seat, the other end of the first adjusting rod is inserted into the second adjusting rod, the bolt is inserted into the second adjusting rod, the threaded holes are equidistantly arranged on the first adjusting rod in a penetrating manner, the bolt is threadedly arranged in one of the threaded holes, the first fixing assembly is fixed on the first adjusting rod and the fixed seat, and the second fixing assembly is fixed on the first adjusting rod and the first fixing plate.
Preferably, the first fixing assembly comprises a second plug-in column and a plug-in hole, the second plug-in column penetrates through the fixing seat and is plugged in the fixing seat, and the plug-in hole is formed in the first adjusting rod.
Preferably, the fixed subassembly of second includes magnet and iron plate, the iron plate is inlayed and is fixed on the first regulation pole, the magnet is fixed on the first fixed plate, the magnet with the iron plate contacts.
The multimedia teaching picture fixing device provided by the utility model has the beneficial effects that: this multimedia teaching picture fixing device is when using, pulling transparent baffle, let transparent baffle take first cartridge post to break away from the drum, let transparent baffle and first fixed plate part, the teaching picture with needs show is tiled on first fixed plate, paste transparent baffle on the teaching picture again, first cartridge post cartridge is in the drum, utilize the frictional force between first cartridge post and the drum, let transparent baffle's position fix, fixed transparent baffle is with teaching picture centre gripping on first fixed plate, because transparent baffle is transparent, transparent baffle can not hinder the show of teaching picture, the teacher can liberate both hands, utilize the better knowledge point on controlling multimedia and instructing the teaching picture of both hands, reinforcing teaching quality.
Drawings
Fig. 1 is a schematic perspective view of a multimedia teaching picture fixing device according to the present invention;
fig. 2 is an enlarged view of a multimedia teaching picture fixing device shown in fig. 1;
fig. 3 is a schematic perspective view of a multimedia teaching picture fixing device according to the present invention;
fig. 4 is an enlarged view of a multimedia teaching picture fixing device shown in fig. 3 at B.
In the figure: the device comprises a first fixing plate 1, a transparent baffle 2, a second fixing plate 3, a first inserting column 4, a cylinder 5, a first adjusting rod 6, a second adjusting rod 7, a base 8, a bolt 9, a threaded hole 10, a magnet 11, a fixed seat 12, a second inserting column 13 and an inserting hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a multimedia teaching picture fixing device includes a first fixing plate 1, and further includes:
the clamping mechanism is fixed on the first fixing plate 1 and comprises two second fixing plates 3, a plurality of transparent baffles 2 and a plurality of limiting mechanisms, the two second fixing plates 3 are fixed on the first fixing plate 1, the plurality of transparent baffles 2 are equidistantly arranged on the first fixing plate 1, the transparent baffles 2 and the first fixing plate 1 are only contacted with each other, the second fixing plates 3 and the transparent baffles 2 are respectively arranged on opposite side surfaces of the first fixing plate 1, part of the second fixing plates 3 and part of the transparent baffles 2 leak out of the first fixing plate 1, namely, the second fixing plates 3 and the transparent baffles 2 are not completely overlapped with the first fixing plate 1, the plurality of limiting mechanisms are fixed on the transparent baffles 2 and the second fixing plates 3 and comprise first inserting columns 4 and cylinders 5, one ends of the first inserting columns 4 are fixed on the transparent baffles 2, and the other ends of the first inserting columns are inserted in the cylinders 5, the cylinder 5 is fixed on the second fixing plate 3; the two sides of the first fixing plate 1 are respectively provided with a limiting mechanism, the transparent baffle 2 is more stable when being limited on the first fixing plate 1 by the friction between the first inserting column 4 and the cylinder 5,
and the supporting mechanism is fixed on the first fixing plate 1 between the two second fixing plates 3. The position of first fixed plate 1 can be raised to supporting mechanism, the teaching picture of centre gripping fixed between show transparent baffle 2 that can be better and first fixed plate 1.
This multimedia teaching picture fixing device is when using, pulling transparent baffle 2, let transparent baffle 2 take first cartridge post 4 to break away from drum 5, let transparent baffle 2 and first fixed plate 1 part, the teaching picture that will demonstrate is tiled on first fixed plate 1, paste transparent baffle 2 on the teaching picture again, first cartridge post 4 cartridge is in drum 5, utilize the frictional force between first cartridge post 4 and the drum 5, let the position of transparent baffle 2 fix, the transparent baffle 2 of fixing centre gripping the teaching picture on first fixed plate 1, because transparent baffle 2 is transparent, transparent baffle 2 can not hinder the show of teaching picture, the teacher can liberate both hands, utilize the better control multimedia of both hands and instruct the knowledge point on the teaching picture, reinforcing teaching quality.
Example 2
In embodiment 1, when a teaching picture is clamped between the transparent baffle 2 and the first fixing plate 1, because the first fixing plate 1 is vertically arranged, one person can hardly and smoothly clamp the teaching picture, referring to fig. 1, 3 and 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the supporting mechanism comprises a height adjusting component, a first fixing component and a second fixing component, the height adjusting component is fixed on the first fixing plate 1 between the two second fixing plates 3, the height adjusting component can adjust the height of the first fixing plate 1 to meet the requirements under different conditions, the first fixing component is fixed on the height adjusting component, when the teaching picture is placed, the first fixing plate 1 is horizontally placed, the first fixing component is used for fixing the first fixing plate 1 and the height adjusting component to keep the first fixing plate 1 horizontally placed, the second fixing assembly is fixed on the height adjusting assembly and the first fixing plate 1. When the teaching picture is displayed, the first fixing plate 1 is vertically placed, the second fixing component is used for fixing the first fixing plate 1 and the height adjusting component, and the vertical placing state of the first fixing plate 1 is kept.
The height adjusting assembly comprises a first adjusting rod 6, a second adjusting rod 7, a base 8, a bolt 9, a plurality of threaded holes 10 and a fixed seat 12, wherein the fixed seat 12 is fixed on the first fixing plate 1 between the two second fixing plates 3, one end of the first adjusting rod 6 is rotatably arranged on the fixed seat 12, the other end of the first adjusting rod is inserted in the second adjusting rod 7, the first adjusting rod 6 and the fixed seat 12 are rotatably connected in a manner that the first fixing plate 1 is conveniently rotated on the first adjusting rod 6 to adjust the position of the first fixing plate 1, the bolt 9 is inserted in the second adjusting rod 7, the plurality of threaded holes 10 are equidistantly arranged and penetrate through the first adjusting rod 6, the bolt 9 is threadedly arranged in one of the threaded holes 10, the length of the first adjusting rod 6 inserted in the second adjusting rod 7 is fixed by utilizing the mutual matching of the bolt 9 and one of the threaded holes 10, and further the height of the first fixing plate 1 is limited, through installing bolt 9 in different screw hole 10, can adjust the first length that spills second regulation pole 7 of adjusting pole 6, and then adjust the height of first fixed plate 1, first fixed subassembly is fixed on first regulation pole 6 and fixing base 12, and the second fixed subassembly is fixed on first regulation pole 6 and first fixed plate 1.
The first fixing component comprises a second plug-in column 13 and a plug-in hole 14, the second plug-in column 13 penetrates through the fixing base 12, and the plug-in hole 14 is formed in the first adjusting rod 6. When the first fixing plate 1 is rotated to enable the axial leads of the second inserting columns 13 and the inserting holes 14 to be on the same horizontal line, the second inserting columns 13 are inserted into the inserting holes 14, the position relation between the fixing base 12 and the first adjusting rod 6 is fixed by utilizing the matching between the second inserting columns 13 and the inserting holes 14, and further the position relation of the first fixing plate 1 is fixed, and the first fixing plate 1 is enabled to be in a flat state.
The fixed subassembly of second includes magnet 11 and iron plate, and the iron plate is inlayed and is fixed on first regulation pole 6, and magnet 11 is fixed on first fixed plate 1, and magnet 11 and iron plate contact. Magnet 11 and iron plate are fixed together with magnet 11 to the magnetic force of magnet 11, and then fix first fixed plate 1 on first regulation pole 6, let first fixed plate 1 locate under the state of putting vertically, teaching picture of show centre gripping between first fixed plate 1 and transparent baffle 2 that can be better.
When the teaching picture is replaced or placed, the bottom end or the top end of the first fixing plate 1 is pulled to separate the magnet 11 from the iron block, the first fixing plate 1 is rotated to enable the first fixing plate 1 to be flat, the second inserting column 13 is inserted into the inserting hole 14, the horizontal position relation of the first fixing plate 1 is fixed, the transparent baffle 2 is disassembled to replace or place the teaching picture, the transparent baffle 2 is installed on the first fixing plate 1, the teaching picture is flatly clamped on the first fixing plate 1 by utilizing the transparent baffle 2, when the teaching picture is displayed, the second inserting column 13 is pulled out from the inserting hole 14, the first fixing plate 1 is rotated again to enable the first fixing plate 1 to be in a vertical state, at the moment, the magnet 11 is adsorbed and fixed on the iron block, the position relation between the first fixing plate 1 and the first adjusting rod 6 is fixed again, the first fixing plate 1 which is vertically placed, the teaching pictures are more conveniently displayed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a multimedia teaching picture fixing device, includes first fixed plate (1), its characterized in that still includes:
the clamping mechanism is fixed on the first fixing plate (1) and comprises two second fixing plates (3), a plurality of transparent baffles (2) and a plurality of limiting mechanisms, the two second fixing plates (3) are fixed on the first fixing plate (1), the transparent baffles (2) are equidistantly arranged on the first fixing plate (1), the second fixing plate (3) and the transparent baffle (2) are respectively arranged on the opposite side surfaces of the first fixing plate (1), the plurality of limiting mechanisms are fixed on the transparent baffle (2) and the second fixing plate (3), the limiting mechanism comprises a first inserting column (4) and a cylinder (5), one end of the first inserting column (4) is fixed on the transparent baffle (2), the other end of the first inserting column is inserted into the cylinder (5), and the cylinder (5) is fixed on the second fixing plate (3);
the supporting mechanism is fixed on the first fixing plate (1) between the two second fixing plates (3).
2. The multimedia teaching picture fixing device as claimed in claim 1, wherein the supporting mechanism comprises a height adjusting component, a first fixing component and a second fixing component, the height adjusting component is fixed on the first fixing plate (1) between the two second fixing plates (3), the first fixing component is fixed on the height adjusting component, and the second fixing component is fixed on the height adjusting component and the first fixing plate (1).
3. The multimedia teaching picture fixing device as claimed in claim 2, wherein the height adjusting assembly comprises a first adjusting rod (6), a second adjusting rod (7), a base (8), a bolt (9), a plurality of threaded holes (10) and a fixing seat (12), the fixing seat (12) is fixed on the first fixing plate (1) between the two second fixing plates (3), one end of the first adjusting rod (6) is rotatably arranged on the fixing seat (12), the other end of the first adjusting rod is inserted into the second adjusting rod (7), the bolt (9) is inserted into the second adjusting rod (7), the plurality of threaded holes (10) are equidistantly arranged on the first adjusting rod (6) in a penetrating manner, the bolt (9) is threadedly arranged in one of the threaded holes (10), the first fixing assembly is fixed on the first adjusting rod (6) and the fixing seat (12), the second fixing component is fixed on the first adjusting rod (6) and the first fixing plate (1).
4. The multimedia teaching picture fixing device as claimed in claim 3, wherein the first fixing component comprises a second insertion column (13) and an insertion hole (14), the second insertion column (13) is inserted through the fixing base (12), and the insertion hole (14) is formed on the first adjusting rod (6).
5. The multimedia teaching picture fixing device as claimed in claim 3, wherein the second fixing component comprises a magnet (11) and an iron block, the iron block is embedded and fixed on the first adjusting rod (6), the magnet (11) is fixed on the first fixing plate (1), and the magnet (11) is in contact with the iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470226.XU CN215423673U (en) | 2021-06-30 | 2021-06-30 | Multimedia teaching picture fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470226.XU CN215423673U (en) | 2021-06-30 | 2021-06-30 | Multimedia teaching picture fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215423673U true CN215423673U (en) | 2022-01-07 |
Family
ID=79714076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470226.XU Active CN215423673U (en) | 2021-06-30 | 2021-06-30 | Multimedia teaching picture fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215423673U (en) |
-
2021
- 2021-06-30 CN CN202121470226.XU patent/CN215423673U/en active Active
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