CN212322480U - Teaching demonstration device with adjustable angle - Google Patents
Teaching demonstration device with adjustable angle Download PDFInfo
- Publication number
- CN212322480U CN212322480U CN202021116074.9U CN202021116074U CN212322480U CN 212322480 U CN212322480 U CN 212322480U CN 202021116074 U CN202021116074 U CN 202021116074U CN 212322480 U CN212322480 U CN 212322480U
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- China
- Prior art keywords
- movable rod
- presentation device
- spring
- teaching
- rod
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Abstract
The utility model relates to a teaching articles for use technical field specifically is a presentation device is used in education and teaching with adjustable angle, including base and mount, the top of base is provided with the dead lever, and the inside of dead lever is provided with first spring, the tip of first spring is provided with the movable rod, and the periphery of movable rod is provided with the check lock, the top of movable rod is provided with first axis of rotation, and the top of first axis of rotation is provided with the mounting panel, the mount is installed in the top of mounting panel, and the bottom of mount is provided with the buckle, the tip of mount is provided with the sliding tray, and the tip of sliding tray is provided with the bolt, the inside of sliding tray is provided with the pulley. This presentation device for education and teaching sets up the sliding tray, through installing the sliding tray at the mount tip to make demonstration board can be at mount horizontal migration, avoid the teacher can not diversified demonstrate to the student when using the device, lead to the problem that the device practicality reduces.
Description
Technical Field
The utility model relates to a teaching articles for use technical field specifically is a presentation device is used in education and teaching with adjustable angle.
Background
The teaching board is a board placed in a classroom or a meeting room, and the contents are written by chalk or a water-based pen, so that the teaching board plays a role in explaining and demonstrating.
Present teaching of education on the market is with presentation device is placed in fixed position usually when using to lead to some students can not be clear see the content above the presentation device, influence teacher's teaching quality, the presentation device is used in teaching of education of this present case design an angle adjustable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an education and teaching is with presentation device with adjustable angle to propose current education and teaching and use presentation device in solving above-mentioned background, place fixed position usually when using, thereby lead to the problem of seeing content above the presentation device that student can not be clear a bit.
In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable demonstration device for education and teaching, which comprises a base and a fixed frame, wherein the top end of the base is provided with a fixed rod, and a first spring is arranged in the fixed rod, the end part of the first spring is provided with a movable rod, and the periphery of the movable rod is provided with a locking rod, the top end of the movable rod is provided with a first rotating shaft, and the top end of the first rotating shaft is provided with a mounting plate, the fixed frame is arranged at the top end of the mounting plate, the bottom end of the fixing frame is provided with a buckle, the end part of the fixing frame is provided with a sliding groove, the end part of the sliding groove is provided with a bolt, the inside of the sliding groove is provided with a pulley, and the end part of the pulley is provided with a demonstration plate, the top end of the demonstration plate is provided with a fixed block, the end part of the fixed block is provided with a second rotating shaft, the end part of the second rotating shaft is provided with a clamping plate, and a second spring is arranged on the periphery of the clamping plate.
Preferably, the movable rod forms a lifting structure through the first spring and the fixed rod, and the movable rod is in threaded connection with the locking rod.
Preferably, the mounting plate forms a rotating structure through the first rotating shaft and the movable rod, and the first rotating shaft and the mounting plate are integrally arranged.
Preferably, the fixing frame forms a clamping structure with the mounting plate through a buckle, and the fixing frame and the mounting plate are parallel to each other.
Preferably, the sliding groove forms a detachable structure with the fixed frame through a bolt, and the demonstration board forms a sliding structure with the sliding groove through a pulley.
Preferably, the fixed block forms rotating-structure through between second axis of rotation and the splint, and the fixed block passes through and constitutes elevation structure between second spring and the splint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this teaching of education with adjustable angle is provided with the base, through installing the base in the dead lever below to make this teaching of education with presentation device and the increase of frictional force between the ground, avoid the teacher to take place rocking about by a wide margin when using, lead to this presentation device internals to take place the problem that drops.
2. This teaching of education with adjustable angle is with presentation device is provided with the sliding tray, through installing the sliding tray at the mount tip to make the demonstration board can be at mount upper level shift, avoid the teacher can not diversified demonstrate to the student when using this presentation device, lead to the problem that this teaching of education is with presentation device practicality reduces.
3. This presentation device is used in education and teaching with adjustable angle is provided with splint, through installing the splint at second pivot tip to make this presentation device is used in education and teaching have the centre gripping quality function, avoid the teacher inconvenient to fix the data on the demonstration board, lead to the problem of teacher's teaching quality decline.
Drawings
FIG. 1 is a schematic view of the front view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. fixing the rod; 3. a first spring; 4. a movable rod; 5. a locking lever; 6. a first rotating shaft; 7. mounting a plate; 8. a fixed mount; 9. buckling; 10. a sliding groove; 11. a bolt; 12. a pulley; 13. a demonstration board; 14. a fixed block; 15. a second rotating shaft; 16. a splint; 17. a second spring.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an angle-adjustable demonstration device for education and teaching, which comprises a base 1, a fixed rod 2, a first spring 3, a movable rod 4, a locking rod 5, a first rotating shaft 6, a mounting plate 7, a fixed frame 8, a buckle 9, a sliding groove 10, a bolt 11, a pulley 12, a demonstration plate 13, a fixed block 14, a second rotating shaft 15, a clamping plate 16 and a second spring 17, wherein the fixed rod 2 is arranged at the top end of the base 1, the first spring 3 is arranged inside the fixed rod 2, the movable rod 4 is arranged at the end part of the first spring 3, the locking rod 5 is arranged at the periphery of the movable rod 4, the first rotating shaft 6 is arranged at the top end of the movable rod 4, the mounting plate 7 is arranged at the top end of the first rotating shaft 6, the fixed frame 8 is arranged at the top end of the mounting plate 7, the buckle 9 is arranged at the bottom end of the fixed frame 8, the sliding groove 10 is, a pulley 12 is arranged in the sliding groove 10, a demonstration plate 13 is arranged at the end part of the pulley 12, a fixed block 14 is arranged at the top end of the demonstration plate 13, a second rotating shaft 15 is arranged at the end part of the fixed block 14, a clamping plate 16 is arranged at the end part of the second rotating shaft 15, and a second spring 17 is arranged on the periphery of the clamping plate 16;
the movable rod 4 and the fixed rod 2 form a lifting structure through the first spring 3, the movable rod 4 is in threaded connection with the locking rod 5, and the first spring 3 arranged in the fixed rod 2 enables the demonstration device for education and teaching to have a buffering function, so that the problem that parts in the demonstration device fall off due to the fact that a teacher shakes left and right greatly when using the demonstration device is solved;
the mounting plate 7 forms a rotating structure with the movable rod 4 through the first rotating shaft 6, the first rotating shaft 6 and the mounting plate 7 are integrally arranged, and the demonstrating device for education and teaching can rotate at multiple angles through the first rotating shaft 6 arranged at the end part of the movable rod 4, so that teachers can conveniently perform teaching demonstration on students;
the fixing frame 8 and the mounting plate 7 form a clamping structure through the buckle 9, the fixing frame 8 and the mounting plate 7 are parallel to each other, the fixing frame 8 is more firmly fixed with the mounting plate 7 through the buckle 9 arranged at the bottom end of the fixing frame 8, and the safety problem that teachers and students are affected due to the fact that the fixing frame 8 falls down in the using process is avoided;
the sliding groove 10 forms a detachable structure with the fixed frame 8 through the bolt 11, the demonstration board 13 forms a sliding structure with the sliding groove 10 through the pulley 12, and the demonstration board 13 can horizontally move on the fixed frame 8 through the sliding groove 10 arranged at the end part of the fixed frame 8, so that the problem that the practicability of the demonstration device for education and teaching is reduced because a teacher cannot demonstrate to students in multiple directions when using the demonstration device is solved;
The working principle is as follows: the use flow of the teaching demonstration device with the adjustable angle is that as shown in the figures 1 and 2, firstly, the base 1 has a stable supporting function for the teaching demonstration device, the first spring 3 is arranged in the fixed rod 2, so that the teaching demonstration device has a buffering function, the fixed rod 2 is fixed with the movable rod 4 through the locking rod 5, so that the device can adjust the height according to the use requirement, the movable rod 4 is connected with the mounting plate 7 through the first rotating shaft 6, so that the fixed frame 8 can rotate at multiple angles, the fixed frame 8 is fixed with the mounting plate 7 through the buckle 9, and the fixed frame 8 is prevented from falling down in the use process;
according to fig. 1-3, next sliding tray 10 passes through bolt 11 and is fixed with mount 8, demonstration board 13 passes through pulley 12 and is connected with sliding tray 10, thereby make demonstration board 13 can horizontal migration on mount 8, make things convenient for the teacher to demonstrate to the student diversely when using this presentation device, splint 16 passes through second axis of rotation 15 and is connected with fixed block 14, and be provided with second spring 17 between splint 16 and the fixed block 14, thereby make demonstration board 13 have the function of centre gripping data, the use flow of presentation device is used in education that just so has accomplished whole angularly adjustable.
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 (6)
1. The utility model provides a presentation device is used in education and teaching with adjustable angle, includes base (1) and mount (8), its characterized in that: the top end of the base (1) is provided with a fixed rod (2), a first spring (3) is arranged inside the fixed rod (2), the end portion of the first spring (3) is provided with a movable rod (4), a locking rod (5) is arranged on the periphery of the movable rod (4), a first rotating shaft (6) is arranged on the top end of the movable rod (4), a mounting plate (7) is arranged on the top end of the first rotating shaft (6), the fixing frame (8) is installed on the top end of the mounting plate (7), a buckle (9) is arranged at the bottom end of the fixing frame (8), a sliding groove (10) is arranged at the end portion of the fixing frame (8), a bolt (11) is arranged at the end portion of the sliding groove (10), a pulley (12) is arranged inside the sliding groove (10), a demonstration plate (13) is arranged at the end portion of the pulley (12), a fixed block (14) is arranged at the top, and the tip of fixed block (14) is provided with second axis of rotation (15), the tip of second axis of rotation (15) is provided with splint (16), and the periphery of splint (16) is provided with second spring (17).
2. An angularly adjustable educational presentation device according to claim 1, wherein: the movable rod (4) forms a lifting structure through the first spring (3) and the fixed rod (2), and the movable rod (4) is in threaded connection with the locking rod (5).
3. An angularly adjustable educational presentation device according to claim 1, wherein: mounting panel (7) constitute revolution mechanic through between first axis of rotation (6) and movable rod (4), and for the integration setting between first axis of rotation (6) and mounting panel (7).
4. An angularly adjustable educational presentation device according to claim 1, wherein: the fixing frame (8) and the mounting plate (7) form a clamping structure through the buckle (9), and the fixing frame (8) and the mounting plate (7) are parallel to each other.
5. An angularly adjustable educational presentation device according to claim 1, wherein: the sliding groove (10) forms a detachable structure with the fixed frame (8) through a bolt (11), and the demonstration board (13) forms a sliding structure with the sliding groove (10) through a pulley (12).
6. An angularly adjustable educational presentation device according to claim 1, wherein: the fixed block (14) forms a rotating structure through the second rotating shaft (15) and the clamping plate (16), and the fixed block (14) forms a lifting structure through the second spring (17) and the clamping plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116074.9U CN212322480U (en) | 2020-06-17 | 2020-06-17 | Teaching demonstration device with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116074.9U CN212322480U (en) | 2020-06-17 | 2020-06-17 | Teaching demonstration device with adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212322480U true CN212322480U (en) | 2021-01-08 |
Family
ID=74026243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021116074.9U Expired - Fee Related CN212322480U (en) | 2020-06-17 | 2020-06-17 | Teaching demonstration device with adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212322480U (en) |
-
2020
- 2020-06-17 CN CN202021116074.9U patent/CN212322480U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210926 Address after: No.735000 Jiuquan Road, Gansu Province Patentee after: JIUQUAN VOCATIONAL AND TECHNICAL College Address before: Building 19, Xihuan North Road, Jiuquan City, Gansu Province Patentee before: Gao Yujie |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |