CN209351128U - A kind of Education teaching demonstrating board - Google Patents
A kind of Education teaching demonstrating board Download PDFInfo
- Publication number
- CN209351128U CN209351128U CN201822133428.XU CN201822133428U CN209351128U CN 209351128 U CN209351128 U CN 209351128U CN 201822133428 U CN201822133428 U CN 201822133428U CN 209351128 U CN209351128 U CN 209351128U
- Authority
- CN
- China
- Prior art keywords
- external frame
- wall
- blackboard eraser
- education teaching
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of Education teaching demonstrating board, it is related to educational outfit field, the Education teaching demonstrating board, including external frame, top hanging plate is installed at the top of the external frame, the front and back of the external frame is connected with clipboard, the side wall of the external frame is inserted with the flexible side plate in inside being slidably connected with it, snap-gauge is connected at the top of the flexible side plate in the inside, the inner wall bottom of the external frame offers card slot, the inside of the card slot is connected with blackboard eraser and chalk holding box, the Education teaching demonstrating board, clipboard is provided on the two sides of external frame, with the inside of setting stretch side plate can by snap-gauge external frame internal slide, increase the write area of the device, improve utilization rate, it is also convenient for teacher simultaneously, project answer is written on internal flexible side in advance On plate, teacher writes the time used on reduction class, improves efficiency of teaching.
Description
Technical field
The utility model relates to educational outfit technical field, specially a kind of Education teaching demonstrating board.
Background technique
Teaching is a kind of distinctive personnel training activity of the mankind composed by the religion of teacher and student.Pass through this work
Dynamic, teacher guides student actively consciously to learn and accelerate to grasp Cultural Science rudimentary knowledge purposeful, planned and organizedly
And basic skills, promote student's various aspects quality to improve comprehensively, so that them is become people required for society, currently, in upper education
Key content and emphasis knowledge required for class hour to be learned, is required in the enterprising andante book of blackboard, a large amount of writing on the blackboard wastes time very much,
Also it is delayed lecture time simultaneously, influences teaching progress, and often since the influence of reflecting effect does not see student on blackboard
Word carry out writing on the blackboard in advance, but existing demonstration board so project content is usually written on demonstration board before the class by teacher
Since written contents small in size are limited, lead to teacher not and can be carried out the enough contents of writing on the blackboard to prepare lessons, affect efficiency of teaching.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Education teaching demonstrating board, solve due to
Written contents small in size are limited, lead to teacher not and can be carried out the enough contents of writing on the blackboard to prepare lessons, affect asking for efficiency of teaching
Topic.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of teaching of Education is drilled
Show plate, including external frame, top hanging plate is installed at the top of the external frame, the front and back of the external frame is equal
It is connected with clipboard, for the side wall of the external frame inserted with the flexible side plate in inside being slidably connected with it, the inside is flexible
Snap-gauge is connected at the top of side plate, the inner wall bottom of the external frame offers card slot, and the inside of the card slot is connected with black
Blackboard eraser and chalk holding box, the bottom of the blackboard eraser are connected with brush sweeper, and it is close that the bottom of the blackboard eraser offers logical ash
Hole, the internal activity of the blackboard eraser are connected with lateral rotation bar, and the outer wall of the lateral rotation bar is socketed with rubber roll, and
The bottom of rubber roll extends to the bottom of blackboard eraser, and the outer wall adjusting of the lateral rotation bar has driving bevel gear, and drives
The side wall of bevel gear is provided with the drive bevel gear engaged, and the inside of the drive bevel gear is plugged with vertical rotating bar,
The outer wall of the vertical rotating bar is welded with flabellum, and the bottom of the vertical rotating bar passes through the inner wall bottom of bearing and blackboard eraser
It is flexibly connected, extends at the top of the vertical rotating bar at the top of the inner wall of blackboard eraser and be rotatablely connected with it, the blackboard eraser
Side wall is connected with the grey filter plate of gear.
Preferably, the bottom of the top hanging plate is connected with bottom plate, and the bottom of bottom plate is provided with densely covered detent projection.
Preferably, the flexible side plate in the inside is equipped with drawing handle far from the side of external frame, and drawing handle is semicircular.
Preferably, the side wall of the snap-gauge is connected with free ball, and free ball is rotatable.
Preferably, there are five rubber slabs for the inner wall clamping of the card slot, and five rubber slabs are around the inside of card slot.
Preferably, the inner wall bottom of the blackboard eraser is connected with ash retaining cover, and ash retaining cover shrouds rubber roll.
(3) beneficial effect
The utility model provides a kind of Education teaching demonstrating board.Have it is following the utility model has the advantages that
1, the Education teaching demonstrating board is provided with clipboard on the two sides of external frame, increases demonstration board
Write area improves utilization rate, and side plate is stretched in the inside of setting can be by snap-gauge in the internal slide of external frame, further increasing
Add the write area of the device, while being also convenient for teacher and project answer is written in advance on internal flexible side plate, reduction class
Upper teacher writes the time used, improves efficiency of teaching.
2, the Education teaching demonstrating board carries out from top to bottom when wiping blackboard, and rubber roll and clipboard friction are revolved
Turn, to drive the rotation of flabellum by lateral rotation bar, driving bevel gear, drive bevel gear and vertical rotating bar, make its
Brush sweeper generates suction when wiping dust, and wind is discharged by the inside of dust inspiration blackboard eraser and by keeping off grey filter plate, generates
The effect of depositing dust reduces the harm waved using dust when the demonstration board, and the practicability of the device is more preferably.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged diagram of the utility model a-quadrant；
Fig. 3 is the schematic diagram of internal structure of the utility model blackboard eraser.
In figure: 1 external frame, 2 top hanging plates, 3 clipboards, 4 bottom plates, 5 inside stretch side plate, 6 snap-gauges, 7 free balls,
8 draw handles, 9 card slots, 10 rubber slabs, 11 blackboard erasers, 12 chalk holding box, 13 lateral rotation bars, 14 rubber rolls, 15 ash retaining covers,
16 driving bevel gears, 17 drive bevel gears, 18 vertical rotating bars, 19 flabellums, 20 logical grey close holes, 21 brush sweepers, 22 gear ash filters
Plate.
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.
The utility model embodiment provides a kind of Education teaching demonstrating board, as shown in Figure 1-3, include external frame 1,
The top of external frame 1 is equipped with top hanging plate 2, and the bottom of top hanging plate 2 is connected with bottom plate 4, and the bottom of bottom plate 4 is provided with
Densely covered detent projection increases the demonstration board and hangs over stability on the big blackboard in classroom, and the front and back of external frame 1 blocks
It is connected to clipboard 3, for the side wall of external frame 1 inserted with the flexible side plate 5 in inside being slidably connected with it, the flexible side plate 5 in inside is remote
Side from external frame 1 is equipped with drawing 8, and drawing 8 is semicircular, draws 8 setting to facilitate and draws the flexible side plate 5 in inside
Out, the top of internal flexible side plate 5 is connected with snap-gauge 6, and the inner wall of external frame 1 offers card slot compatible with snap-gauge 6, card
The side wall of plate 6 is connected with free ball 7, and free ball 7 is rotatable, free ball 7 reduce snap-gauge 6 and card slot 9 it
Between frictional resistance, the inner wall bottom of external frame 1 offers card slot 9, and the inside of card slot 9 is connected with blackboard eraser 11 and chalk is set
Case 12, there are five rubber slabs 10 for the inner wall clamping of card slot 9, and five rubber slabs 10 surround the inside of card slot 9, rubber slab 10
Keep blackboard eraser 11 and chalk holding box 12 fixed more stable is set, and the bottom of blackboard eraser 11 is connected with brush sweeper 21, black
The bottom of blackboard eraser 11 offers the logical close hole 20 of ash, and the internal activity of blackboard eraser 11 is connected with lateral rotation bar 13, lateral rotation bar
13 outer wall is socketed with rubber roll 14, and the bottom of rubber roll 14 extends to the bottom of blackboard eraser 11, blackboard eraser 11 it is interior
Wall bottom is connected with ash retaining cover 15, and ash retaining cover 15 shrouds rubber roll 14, and the dust that ash retaining cover 15 reduces inspiration is attached to
The outer wall adjusting of amount on rubber roll 14, lateral rotation bar 13 has driving bevel gear 16, and the side wall of driving bevel gear 16 is set
It is equipped with the drive bevel gear 17 engaged, the inside of drive bevel gear 17 is plugged with vertical rotating bar 18, vertical rotating bar 18
Outer wall be welded with flabellum 19, the bottom of vertical rotating bar 18 is flexibly connected by bearing with the inner wall bottom of blackboard eraser 11, perpendicular
It extends to the top of rotating bar 18 at the top of the inner wall of blackboard eraser 11 and is rotatablely connected with it, the side wall of blackboard eraser 11 is connected with gear ash
Filter plate 22.
Working principle: being hung over top hanging plate 2 on the big blackboard of teacher using preceding, is respectively provided on the two sides of external frame 1
Clipboard 3 increases the write area of demonstration board, improves utilization rate, the flexible side plate 5 in inside can be by snap-gauge 6 in external frame 1
Internal slide further increases the write area of the device, and project answer is written on internal flexible side in advance convenient for teacher
It on plate 5, is carried out from top to bottom when wiping blackboard, rubber roll 14 and the friction of clipboard 3 rotate, to pass through lateral rotation bar
13, driving bevel gear 16, drive bevel gear 17 and vertical rotating bar 18 drive the rotation of flabellum 19, wipe it in brush sweeper 21
Suction is generated when chalk dust removing, and wind is discharged by the inside of dust inspiration blackboard eraser 11 and by keeping off grey filter plate 22, generates depositing dust
Effect.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
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 (6)
1. a kind of Education teaching demonstrating board, including external frame (1), top is installed at the top of the external frame (1)
The front and back of hanging plate (2), the external frame (1) is connected with clipboard (3), it is characterised in that: the external frame
(1) side wall stretches side plate (5) inserted with the inside being slidably connected with it, and the inside, which is stretched, to be connected at the top of side plate (5)
The inner wall bottom of snap-gauge (6), the external frame (1) offers card slot (9), and the inside of the card slot (9) is connected with blackboard eraser
(11) it is connected with brush sweeper (21) with chalk holding box (12), the bottom of the blackboard eraser (11), the blackboard eraser (11)
Bottom offers the logical close hole (20) of ash, and the internal activity of the blackboard eraser (11) is connected with lateral rotation bar (13), the transverse direction
The outer wall of rotating bar (13) is socketed with rubber roll (14), and the bottom of rubber roll (14) extends to the bottom of blackboard eraser (11)
The outer wall adjusting in portion, the lateral rotation bar (13) has driving bevel gear (16), and the side wall of driving bevel gear (16) is provided with
The inside of the drive bevel gear (17) engaged, the drive bevel gear (17) is plugged with vertical rotating bar (18), described perpendicular
It is welded with flabellum (19) to the outer wall of rotating bar (18), the bottom of the vertical rotating bar (18) passes through bearing and blackboard eraser (11)
Inner wall bottom be flexibly connected, extend at the top of the vertical rotating bar (18) at the top of the inner wall of blackboard eraser (11) and rotated with it
Connection, the side wall of the blackboard eraser (11) are connected with the grey filter plate (22) of gear.
2. a kind of Education teaching demonstrating board according to claim 1, it is characterised in that: the top hanging plate (2)
Bottom is connected with bottom plate (4), and the bottom of bottom plate (4) is provided with densely covered detent projection.
3. a kind of Education teaching demonstrating board according to claim 1, it is characterised in that: the inside is stretched side plate
(5) side far from external frame (1) is equipped with drawing (8), and drawing (8) is semicircular.
4. a kind of Education teaching demonstrating board according to claim 1, it is characterised in that: the side wall of the snap-gauge (6)
It is connected with free ball (7), and free ball (7) is rotatable.
5. a kind of Education teaching demonstrating board according to claim 1, it is characterised in that: the inner wall of the card slot (9)
There are five rubber slab (10) for clamping, and five rubber slabs (10) are around the inside of card slot (9).
6. a kind of Education teaching demonstrating board according to claim 1, it is characterised in that: the blackboard eraser (11) it is interior
Wall bottom is connected with ash retaining cover (15), and ash retaining cover (15) shrouds rubber roll (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133428.XU CN209351128U (en) | 2018-12-19 | 2018-12-19 | A kind of Education teaching demonstrating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133428.XU CN209351128U (en) | 2018-12-19 | 2018-12-19 | A kind of Education teaching demonstrating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209351128U true CN209351128U (en) | 2019-09-06 |
Family
ID=67800099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822133428.XU Expired - Fee Related CN209351128U (en) | 2018-12-19 | 2018-12-19 | A kind of Education teaching demonstrating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209351128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113409654A (en) * | 2021-06-23 | 2021-09-17 | 广东亚视演艺职业学院 | Teaching training device for law education |
-
2018
- 2018-12-19 CN CN201822133428.XU patent/CN209351128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113409654A (en) * | 2021-06-23 | 2021-09-17 | 广东亚视演艺职业学院 | Teaching training device for law education |
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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: 20190906 Termination date: 20191219 |