CN209328241U - A kind of historical teaching displaying teaching aid - Google Patents
A kind of historical teaching displaying teaching aid Download PDFInfo
- Publication number
- CN209328241U CN209328241U CN201821649427.4U CN201821649427U CN209328241U CN 209328241 U CN209328241 U CN 209328241U CN 201821649427 U CN201821649427 U CN 201821649427U CN 209328241 U CN209328241 U CN 209328241U
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- China
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- plugged
- frame
- teaching aid
- display screen
- sliding block
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Abstract
The utility model discloses a kind of historical teachings to show teaching aid, including upper plate, the upper plate upper center is fixedly installed with frame, and the frame front end is movably installed with display board, the frame middle-end is movably installed with display screen, is fixedly installed with lifting nut in the middle part of the display screen rear end.The utility model passes through setting frame, display board, display screen, screw rod and decelerating motor, it is slided in first sliding groove using the first sliding block, realize the lifting of display board, cooperate the effect of hand-tight bolt again, the position of display board is set to have obtained fixation, to realize the purpose for the height for adjusting display board, utilize the lifting of decelerating motor control lifting nut, first sliding groove is cooperated to limit the position of the second sliding block again, go up and down display screen more steady, to have adjusted the height of display screen, facilitate the viewing of student, improve the interest of study, utilize drawer, it can be used for storing the article of teaching.
Description
Technical field
The utility model relates to historical teachings to show that teaching aid technical field, specially a kind of historical teaching show teaching aid.
Background technique
History is the succession of culture, accumulation and extension, is the track of human civilization.During carrying out historical teaching,
Traditional teaching display board structure is simple, and function is relatively simple, though can on display board writing words or paste picture, because not having
Have installation display, can not play history class associated video it is even more impossible to adjust the height of display board be unfavorable for student viewing, drop
The interest of low study.For this purpose, it is proposed that a kind of historical teaching shows teaching aid.
Utility model content
The purpose of this utility model is to provide a kind of historical teachings to show teaching aid, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of historical teaching displaying teaching aid, including upper
Bottom plate, the upper plate upper center are fixedly installed with frame, and the frame front end is movably installed with display board, in the frame
End is movably installed with display screen, is fixedly installed with lifting nut in the middle part of the display screen rear end, passes through spiral shell in the lifting nut
Line is through screw rod is plugged with, and the screw rod lower end is connected with decelerating motor, and the upper plate lower end is fixed by the connecting rod connection
There is lower plate, activity is plugged with drawer in the gap between the lower plate and upper plate, and the lower plate left and right ends are solid
Surely it is connected with support rod, the post upper is cased with damping spring, and support rod lower end activity is plugged in stop sleeve,
The stop sleeve lower end is fixedly installed with idler wheel.
Preferably, described frame front end or so two are provided with first sliding groove, and the display board left and right ends middle part is solid
Surely it is connected with the first sliding block, the first sliding block activity is plugged in first sliding groove, and the first sliding block middle-end is inserted by screw thread
It is connected to hand-tight bolt.
Preferably, the frame middle-end is provided with second sliding slot, and display screen lower end left and right ends are fixedly connected to
Two sliding blocks, the second sliding block activity are plugged in second sliding slot.
Preferably, second sliding block bottom end is fixedly connected with cushion, and the cushion is elastic rubber cushion.
Preferably, brake block is installed on the idler wheel.
Preferably, the screw tip is fixedly plugged in the inner ring of bearing, and the bearing is fixedly mounted on frame.
Preferably, the support rod bottom end is fixedly connected with limited block, and the limited block activity is plugged in stop sleeve.
Preferably, the damping spring upper end is fixedly mounted on the bottom end of lower plate, the fixed peace in the damping spring lower end
Mounted in the upper end of stop sleeve.
Compared with prior art, the utility model has the beneficial effects that this kind of historical teaching shows teaching aid, by the way that frame is arranged
Frame, display board, display screen, screw rod and decelerating motor are slided in first sliding groove using the first sliding block, realize the liter of display board
Drop, then cooperate the effect of hand-tight bolt, so that the position of display board has been obtained fixation, to realize the height for adjusting display board
Purpose using the lifting of decelerating motor control lifting nut, then cooperates first sliding groove to limit the position of the second sliding block, makes to show
Screen is gone up and down more steady, to have adjusted the height of display screen, is facilitated the viewing of student, is improved the interest of study, benefit
With drawer, it can be used for storing the article of teaching；By the way that drawer is arranged, it can be used for storing the article of teaching, eliminate hand-held
Trouble；This is facilitated using the rolling of idler wheel by setting support rod, damping spring, stop sleeve, idler wheel and brake block
The movement for showing teaching aid can alleviate generated vibration when displaying teaching aid movement, have using the cushioning effect of damping spring
Protect the displaying teaching aid to effect.
Detailed description of the invention
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model structure rearview；
Fig. 3 is the utility model frame sectional side view；
Fig. 4 is the main view enlarged drawing of the utility model support rod and stop sleeve junction.
In figure: 1 upper plate, 2 frames, 21 first sliding grooves, 22 second sliding slots, 3 display boards, 31 first sliding blocks, 32 hand-tight spiral shells
Under bolt, 4 display screens, 41 second sliding blocks, 411 cushions, 42 lifting nuts, 5 screw rods, 6 decelerating motors, 7 connecting rods, 8 drawers, 9
Bottom plate, 10 support rods, 11 damping springs, 12 stop sleevees, 13 idler wheels, 14 brake blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of historical teaching displaying teaching aid, including upper bottom
Plate 1,1 upper center of upper plate are fixedly installed with frame 2, and 2 front end of frame is movably installed with display board 3, the frame
2 front end of frame or so two is provided with first sliding groove 21, is fixedly connected to the first sliding block in the middle part of 3 left and right ends of display board
31,31 activity of the first sliding block is plugged in first sliding groove 21, and 31 middle-end of the first sliding block is plugged with hand-tight by screw thread
Bolt 32 can be slided in first sliding groove 21 when using display board 3 by the first sliding block 31, realize the lifting of display board 3,
After the completion of the height adjustment of display board 3, then hand-tight bolt 32 is tightened, hand-tight bolt 32 is made to push against first sliding groove 21, at this moment, exhibition
Show that the position of plate 3 will be fixed.2 middle-end of frame is movably installed with display screen 4, and 2 middle-end of frame is provided with second
Sliding slot 22, the 4 lower end left and right ends of display screen are fixedly connected to the second sliding block 41, and 41 activity of the second sliding block is plugged on
In second sliding slot 22, it is fixedly installed with lifting nut 42 in the middle part of 4 rear end of display screen, passes through screw thread in the lifting nut 42
Through screw rod 5 is plugged with, 5 top of screw rod is fixedly plugged in the inner ring of bearing, and the bearing is fixedly mounted on frame 2
On, 5 lower end of screw rod is connected with decelerating motor 6, when using display screen 4, drives screw rod 5 to rotate by decelerating motor 6, control
The lifting of lifting nut 42 is made, then first sliding groove 21 is cooperated to limit the position of the second sliding block 41, makes the second sliding block 41 can only
It is slided up and down in second sliding slot 22, is conducive to make the more steady of the lifting of display screen 4, to have adjusted display screen 4
Highly, the viewing of student is facilitated.Second sliding block, 41 bottom end is fixedly connected with cushion 411, and the cushion 411 is bullet
Property rubber buffer by the buffer function of cushion 411, it is straight to avoid display screen 4 when display screen 4 drops to lowermost end
It connects and impinges upon on bottom plate, be effectively protected display screen 4.1 lower end of upper plate is fixedly connected with lower plate by connecting rod 7
9, activity is plugged with drawer 8 in the gap between the lower plate 9 and upper plate 1, by being provided with pumping in the displaying teaching aid
Drawer 8 can be used for storing the article of teaching.9 left and right ends of lower plate are fixedly connected to support rod 10, the support rod
10 upper ends are cased with damping spring 11, and 11 upper end of damping spring is fixedly mounted on the bottom end of lower plate 9, the damping spring 11
Lower end is fixedly mounted on the upper end of stop sleeve 12, and the 10 lower end activity of support rod is plugged in stop sleeve 12, the branch
10 bottom end of strut is fixedly connected with limited block, and the limited block activity is plugged in stop sleeve 12, passes through damping spring 11
Cushioning effect can alleviate generated vibration when displaying teaching aid movement, be effectively protected the displaying teaching aid.The support
12 lower end of sleeve is fixedly installed with idler wheel 13, by the rolling of idler wheel 13, facilitates the movement that the historical teaching shows teaching aid.Institute
It states and brake block 14 is installed on idler wheel 13, by brake block 14, idler wheel 13 can be made to stop rolling.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of historical teaching shows teaching aid, including upper plate (1), it is characterised in that: upper plate (1) upper center is fixed
It is equipped with frame (2), frame (2) front end is movably installed with display board (3), and frame (2) middle-end is movably installed with aobvious
Display screen (4), display screen (4) the rear end middle part are fixedly installed with lifting nut (42), pass through spiral shell in the lifting nut (42)
Line is through being plugged with screw rod (5), and screw rod (5) lower end is connected with decelerating motor (6), and upper plate (1) lower end passes through company
Extension bar (7) is fixedly connected with lower plate (9), and activity is plugged with drawer in the gap between the lower plate (9) and upper plate (1)
(8), lower plate (9) left and right ends are fixedly connected to support rod (10), and support rod (10) upper end is cased with damping bullet
Spring (11), support rod (10) the lower end activity are plugged in stop sleeve (12), the fixed peace in stop sleeve (12) lower end
Equipped with idler wheel (13).
2. a kind of historical teaching according to claim 1 shows teaching aid, it is characterised in that: described frame (2) front end or so
Two are provided with first sliding groove (21), are fixedly connected to the first sliding block (31) in the middle part of display board (3) left and right ends, described
First sliding block (31) activity is plugged in first sliding groove (21), and the first sliding block (31) middle-end is plugged with hand-tight spiral shell by screw thread
Bolt (32).
3. a kind of historical teaching according to claim 1 shows teaching aid, it is characterised in that: frame (2) middle-end is provided with
Second sliding slot (22), display screen (4) the lower end left and right ends are fixedly connected to the second sliding block (41), second sliding block
(41) activity is plugged in second sliding slot (22).
4. a kind of historical teaching according to claim 3 shows teaching aid, it is characterised in that: the second sliding block (41) bottom end
It is fixedly connected with cushion (411), the cushion (411) is elastic rubber cushion.
5. a kind of historical teaching according to claim 1 shows teaching aid, it is characterised in that: be equipped on the idler wheel (13)
Brake block (14).
6. a kind of historical teaching according to claim 1 shows teaching aid, it is characterised in that: screw rod (5) top is fixed
It is plugged in the inner ring of bearing, the bearing is fixedly mounted on frame (2).
7. a kind of historical teaching according to claim 1 shows teaching aid, it is characterised in that: support rod (10) bottom end is solid
Surely it is connected with limited block, the limited block activity is plugged in stop sleeve (12).
8. a kind of historical teaching according to claim 1 shows teaching aid, it is characterised in that: damping spring (11) upper end
It is fixedly mounted on the bottom end of lower plate (9), damping spring (11) lower end is fixedly mounted on the upper end of stop sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649427.4U CN209328241U (en) | 2018-10-11 | 2018-10-11 | A kind of historical teaching displaying teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649427.4U CN209328241U (en) | 2018-10-11 | 2018-10-11 | A kind of historical teaching displaying teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328241U true CN209328241U (en) | 2019-08-30 |
Family
ID=67707869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821649427.4U Expired - Fee Related CN209328241U (en) | 2018-10-11 | 2018-10-11 | A kind of historical teaching displaying teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328241U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233467A (en) * | 2020-11-03 | 2021-01-15 | 河南工程学院 | Resource display platform for design and teaching under digital media artistic environment |
| CN112483792A (en) * | 2020-11-21 | 2021-03-12 | 苏州卓罗智能科技有限公司 | Display device based on visual intelligent robot |
| CN112509428A (en) * | 2020-12-22 | 2021-03-16 | 山东劳动职业技术学院（山东劳动技师学院） | Teaching demonstration device |
-
2018
- 2018-10-11 CN CN201821649427.4U patent/CN209328241U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233467A (en) * | 2020-11-03 | 2021-01-15 | 河南工程学院 | Resource display platform for design and teaching under digital media artistic environment |
| CN112483792A (en) * | 2020-11-21 | 2021-03-12 | 苏州卓罗智能科技有限公司 | Display device based on visual intelligent robot |
| CN112483792B (en) * | 2020-11-21 | 2023-10-17 | 重庆金多祥实业有限公司 | Display device of intelligent robot based on visualization |
| CN112509428A (en) * | 2020-12-22 | 2021-03-16 | 山东劳动职业技术学院（山东劳动技师学院） | Teaching demonstration device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201011 |