CN216287105U - Demonstration device for teaching Chinese language and literature major - Google Patents
Demonstration device for teaching Chinese language and literature major Download PDFInfo
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- CN216287105U CN216287105U CN202122845199.6U CN202122845199U CN216287105U CN 216287105 U CN216287105 U CN 216287105U CN 202122845199 U CN202122845199 U CN 202122845199U CN 216287105 U CN216287105 U CN 216287105U
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- 239000004744 fabric Substances 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a demonstration device for teaching Chinese language and literature major, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first electric telescopic rod. This presentation device is used in teaching of chinese language literature specialty, through setting up projection cloth in the inside of blackboard frame, make this device when demonstrating teaching to the student, can use through the dual cooperation at blackboard and projection cloth, make the teaching quality can obtain improving, set up supplementary teaching table in the front of metal riser simultaneously, make projection cloth when extending the use, can be through the cooperation of second dental lamina and first dental lamina, make supplementary teaching table can extend to the top of blackboard frame, extend to the top of blackboard frame through supplementary teaching table, make the teacher when teaching to the student, can be through the supplementary teaching of supplementary teaching table, make the student can learn knowledge more easily.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to a demonstration device for teaching Chinese language and literature major.
Background
The Chinese language and literature professional is mainly used for learning basic knowledge in the aspects of Chinese and Chinese literature, and is basically trained by system education and business capacity in the aspects of theory, development history, research status and the like, Chinese language and literature knowledge with certain literature theory literacy and system is cultivated, students need to possess more than one foreign language besides strong literacy comprehension capacity, document book reading capacity and aesthetic appraisal capacity and capacity of using mother languages for writing and spoken language expression, and the teaching demonstration device for the Chinese language and literature specialty teaching has computer character information processing capacity, interpersonal communication capacity, communication capacity and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a demonstration device for teaching Chinese language and literature major, which solves the problem of poor teaching effect caused by single demonstration teaching function of projection cloth.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a demonstration device for teaching of Chinese language and literature major comprises a base plate, wherein a first electric telescopic rod is fixedly connected to the top of the base plate, a bearing plate is fixedly connected to the top of the first electric telescopic rod, a stand column is fixedly connected to the top of the bearing plate, a blackboard frame is fixedly connected to the top of the stand column, a first chute is formed in one side of the stand column, a first sliding block is slidably connected to the inside of the first chute, a first tooth plate is fixedly connected to the rear portion of the first sliding block, a cover plate is fixedly connected to the top of the first tooth plate, a metal vertical plate is fixedly connected to the bottom of the cover plate, an auxiliary teaching meter is arranged in the front of the metal vertical plate, the bottom of the metal vertical plate penetrates through the blackboard frame and extends to the inside of the blackboard frame, a rolling rod is rotatably connected to one side of an inner cavity of the blackboard frame through a bearing, and one end of the rolling rod penetrates through the blackboard frame and extends to the outside of the blackboard frame, the utility model discloses a blackboard frame, including the hob pole, the hob pole is extended to the outside one end fixedly connected with handle of blackboard frame, the inside fixedly connected with projection cloth that the bottom of hob pole just is located the blackboard frame, the bottom of projection cloth runs through the blackboard frame and extends to the outside of blackboard frame, the bottom of projection cloth just is located the outside of blackboard frame and passes through fixed diaphragm fixedly connected with second tooth dental lamina, the rear portion of stand rotates through rotating to be connected with the gear with first tooth dental lamina and second tooth dental lamina engaged with, the top fixedly connected with second electric telescopic handle of bearing plate, one side fixed connection of mounting and second tooth dental lamina is passed through to one side of second electric telescopic handle.
Preferably, the limiting groove has all been seted up to the both sides of blackboard frame inner chamber, the inside sliding connection of limiting groove has the stopper, two one side that the stopper is relative all through the mounting respectively with the both sides fixed connection of metal riser.
Preferably, a second sliding groove is formed in the other side of the upright column, a second sliding block is connected to the inside of the second sliding groove in a sliding mode, and the rear portion of the second sliding block is fixedly connected with the front portion of the second tooth plate through a fixing piece.
Preferably, both sides of the top of the bottom plate are fixedly connected with sliding groove plates matched with the bearing plates.
Preferably, the two sides of the bottom plate are fixedly connected with universal wheels.
Advantageous effects
The utility model provides a demonstration device for teaching Chinese language and literature major. Compared with the prior art, the method has the following beneficial effects:
(1) this presentation device is used in teaching of chinese language literature specialty, through setting up projection cloth in the inside of blackboard frame, make this device when demonstrating teaching to the student, can use through the dual cooperation at blackboard and projection cloth, make the teaching quality can obtain improving, set up supplementary teaching table in the front of metal riser simultaneously, make projection cloth when extending the use, can be through the cooperation of second dental lamina and first dental lamina, make supplementary teaching table can extend to the top of blackboard frame, extend to the top of blackboard frame through supplementary teaching table, make the teacher when teaching to the student, can be through the supplementary teaching of supplementary teaching table, make the student can learn knowledge more easily.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 3 is a sectional view showing a structure of a blackboard frame according to the present invention;
fig. 4 is a rear view of the column structure of the present invention.
In the figure: 1. a base plate; 2. a first electric telescopic rod; 3. a bearing plate; 4. a column; 5. a blackboard frame; 6. a first chute; 7. a first slider; 8. a first tooth plate; 9. a cover plate; 10. a metal riser; 11. an auxiliary teaching table; 12. rolling a rod; 13. a handle; 14. a projection cloth; 15. a second tooth plate; 16. a gear; 17. a second electric telescopic rod; 19. a limiting groove; 20. a limiting block; 21. a second chute; 22. a second slider; 23. a chute plate; 24. a universal wheel.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a demonstration device for teaching Chinese language and literature major comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a first electric telescopic rod 2, the top of the first electric telescopic rod 2 is fixedly connected with a bearing plate 3, the top of the bearing plate 3 is fixedly connected with an upright post 4, the top of the upright post 4 is fixedly connected with a black plate frame 5, one side of the upright post 4 is provided with a first chute 6, the inside of the first chute 6 is slidably connected with a first slide block 7, the rear part of the first slide block 7 is fixedly connected with a first tooth plate 8, the top of the first tooth plate 8 is fixedly connected with a cover plate 9, the bottom of the cover plate 9 is fixedly connected with a metal vertical plate 10, the front part of the metal vertical plate 10 is provided with an auxiliary teaching table 11, the auxiliary teaching table 11 can be a chemical element periodic table, a computer applies shortcut key learning catalogue and the like, the bottom of the metal vertical plate 10 penetrates through the black plate frame 5 and extends to the inside of the black plate frame 5, the top of the blackboard frame 5 is provided with a first through hole matched with the metal vertical plate 10, one side of the inner cavity of the blackboard frame 5 is rotatably connected with a rolling rod 12 through a bearing, one end of the rolling rod 12 penetrates through the blackboard frame 5 and extends to the outside of the blackboard frame 5, one end of the rolling rod 12 extending to the outside of the blackboard frame 5 is fixedly connected with a handle 13, the bottom of the rolling rod 12 and the inside of the blackboard frame 5 are fixedly connected with a projection cloth 14, the bottom of the projection cloth 14 penetrates through the blackboard frame 5 and extends to the outside of the blackboard frame 5, the bottom of the blackboard frame 5 is provided with a second through hole matched with the projection cloth 14, the bottom of the projection cloth 14 and the outside of the blackboard frame 5 are fixedly connected with a second toothed plate 15 through a fixed transverse plate, the rear part of the upright post 4 is rotatably connected with a gear 16 meshed with the first toothed plate 8 and the second toothed plate 15 through a rotating part, the top of the bearing plate 3 is fixedly connected with a second electric telescopic rod 17, fixing piece and one side fixed connection of second toothed bar 15 are passed through to one side of second electric telescopic handle 17, spacing groove 19 has all been seted up to the both sides of 5 inner chambers of blackboard frame, the inside sliding connection of spacing groove 19 has stopper 20, two stopper 20 relative one sides all through the fixing piece respectively with the both sides fixed connection of metal riser 10, second spout 21 has been seted up to the opposite side of stand 4, the inside sliding connection of second spout 21 has second slider 22, the anterior fixed connection of fixing piece and second toothed bar 15 is passed through to the rear portion of second slider 22, the equal fixedly connected with in both sides at 1 top of bottom plate and the spout board 23 of 3 looks adaptations of bearing plate, the equal fixedly connected with universal wheel 24 in both sides of 1 bottom plate.
And those not described in detail in this specification are well within the skill of those in the art.
When the device is used, a worker starts the second electric telescopic rod 17, the second electric telescopic rod 17 drives the second toothed plate 15 to descend after being started, the second toothed plate 15 descends to drive the projection cloth 14 to stretch out of the interior of the blackboard frame 5, the second toothed plate 15 drives the projection cloth 14 to descend and also drives the gear 16 to rotate, the gear 16 rotates to drive the first toothed plate 8 to ascend, the first toothed plate 8 ascends to drive the cover plate 9 to ascend, the cover plate 9 drives the metal vertical plate 10 and the auxiliary teaching watch 11 to extend out of the interior of the blackboard frame 5, when the device needs to be stored, the second electric telescopic rod 17 can be reset, the second electric telescopic rod 17 drives the second toothed plate 15 to ascend after being reset, the second toothed plate 15 drives the projection cloth 14 to ascend, when the projection cloth 14 begins to ascend, the worker needs to manually rotate the handle 13 at the same time, the handle 13 rotates to drive the rolling rod 12 to be wound, through the rotation of hob 12 for 14 inside that can the rolling to blackboard frame 5 of projection cloth, second tooth board 15 is through the meshing with gear 16 when rising, make first tooth board 8 can drive metal riser 10 and supplementary teaching table 11 through apron 9 and retract to blackboard frame 5's inside, when needs are changed supplementary teaching table 11, only need with supplementary teaching table 11 from the front portion of metal riser 10 take off can.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a presentation device is used in teaching of chinese language and literature specialty, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a first electric telescopic rod (2), the top of the first electric telescopic rod (2) is fixedly connected with a bearing plate (3), the top of the bearing plate (3) is fixedly connected with a stand column (4), the top of the stand column (4) is fixedly connected with a black plate frame (5), one side of the stand column (4) is provided with a first chute (6), the inside of the first chute (6) is slidably connected with a first sliding block (7), the rear part of the first sliding block (7) is fixedly connected with a first tooth plate (8), the top of the first tooth plate (8) is fixedly connected with a cover plate (9), the bottom of the cover plate (9) is fixedly connected with a metal vertical plate (10), the front part of the metal vertical plate (10) is provided with an auxiliary teaching meter (11), the bottom of the metal vertical plate (10) penetrates through the black plate frame (5) and extends to the inside of the black plate frame (5), one side of the inner cavity of the blackboard frame (5) is rotatably connected with a rolling rod (12) through a bearing, one end of the rolling rod (12) penetrates through the blackboard frame (5) and extends to the outside of the blackboard frame (5), one end of the rolling rod (12) extends to the outside of the blackboard frame (5) and is fixedly connected with a handle (13), the bottom of the rolling rod (12) is fixedly connected with projection cloth (14) positioned inside the blackboard frame (5), the bottom of the projection cloth (14) penetrates through the blackboard frame (5) and extends to the outside of the blackboard frame (5), the bottom of the projection cloth (14) is positioned outside the blackboard frame (5) and is fixedly connected with a second toothed plate (15) through a fixed transverse plate, the rear part of the stand column (4) is rotatably connected with a gear (16) meshed with the first toothed plate (8) and the second toothed plate (15) through a rotating part, and the top of the bearing plate (3) is fixedly connected with a second electric telescopic rod (17), one side of the second electric telescopic rod (17) is fixedly connected with one side of the second toothed plate (15) through a fixing piece.
2. The demonstration device for teaching professions in Chinese language and literature according to claim 1, wherein: spacing groove (19) have all been seted up to the both sides of blackboard frame (5) inner chamber, the inside sliding connection of spacing groove (19) has stopper (20), two one side that stopper (20) are relative all through the mounting respectively with the both sides fixed connection of metal riser (10).
3. The demonstration device for teaching professions in Chinese language and literature according to claim 1, wherein: a second sliding groove (21) is formed in the other side of the upright post (4), a second sliding block (22) is connected to the inside of the second sliding groove (21) in a sliding mode, and the rear portion of the second sliding block (22) is fixedly connected with the front portion of the second tooth plate (15) through a fixing piece.
4. The demonstration device for teaching professions in Chinese language and literature according to claim 1, wherein: the two sides of the top of the bottom plate (1) are fixedly connected with sliding groove plates (23) matched with the bearing plate (3).
5. The demonstration device for teaching professions in Chinese language and literature according to claim 1, wherein: and universal wheels (24) are fixedly connected to both sides of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845199.6U CN216287105U (en) | 2021-11-19 | 2021-11-19 | Demonstration device for teaching Chinese language and literature major |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845199.6U CN216287105U (en) | 2021-11-19 | 2021-11-19 | Demonstration device for teaching Chinese language and literature major |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216287105U true CN216287105U (en) | 2022-04-12 |
Family
ID=81034740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845199.6U Expired - Fee Related CN216287105U (en) | 2021-11-19 | 2021-11-19 | Demonstration device for teaching Chinese language and literature major |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287105U (en) |
-
2021
- 2021-11-19 CN CN202122845199.6U patent/CN216287105U/en not_active Expired - Fee Related
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| 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: 20220412 |