CN208515239U - A kind of multimedia teaching apparatus used of imparting knowledge to students - Google Patents
A kind of multimedia teaching apparatus used of imparting knowledge to students Download PDFInfo
- Publication number
- CN208515239U CN208515239U CN201721632926.8U CN201721632926U CN208515239U CN 208515239 U CN208515239 U CN 208515239U CN 201721632926 U CN201721632926 U CN 201721632926U CN 208515239 U CN208515239 U CN 208515239U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- strut
- fixed
- turnover
- motion bar
- 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 relates to arrive a kind of teaching equipment field, and in particular to a kind of multimedia teaching apparatus imparted knowledge to students and used.Including fixed blackboard and turnover blackboard, fixed blackboard is fixed on the indoor wall of religion, the right side of fixed blackboard is arranged in turnover blackboard, the front of turnover blackboard is writing surface, the back side of turnover blackboard is pasted with projection cloth, turnover blackboard is vertically disposed with strut, Revolving blackboard and strut are hinged by shaft, the right end of strut is hinged with the otic placode for being fixed on wall upper mounted plate, the left end of strut is provided with stabilising arrangement, fixed blackboard left end is provided with vertical sliding slot, and sliding block is in sliding fit with the sliding chute, and lateral mark post is provided on sliding block.The utility model, structure is simple, easy to operate, using flexible, is not take up classroom space, can write on blackboard when explaining courseware, and the text that being write using mark post can prevent teacher from writing tilts.
Description
Technical field
The utility model relates to arrive a kind of teaching equipment field, and in particular to a kind of multimedia teaching dress imparted knowledge to students and used
It sets.
Background technique
In Multimedia Teaching, needs projector to show courseware, therefore just need that projection cloth is installed, projection is arranged exhibits
When opening, the usable floor area of blackboard will be occupied, it has not been convenient to teacher's explanation.
Utility model content
It is flexible and convenient to use the technical problem to be solved by the utility model is to a kind of structure is simple, it can will thereon
The content of writing shows the classmate of different location, the multimedia that the teaching that can be write on blackboard when explaining courseware uses
Instructional device.
To achieve the goals above, technical solution provided by the utility model is:
A kind of multimedia teaching apparatus used of imparting knowledge to students, including fixed blackboard and turnover blackboard, fixed blackboard fixed setting
On teaching indoor wall, the right side of fixed blackboard is arranged in turnover blackboard, and the front of turnover blackboard is writing surface, turnover blackboard
The back side is pasted with projection cloth, and turnover blackboard is vertically disposed with strut, and Revolving blackboard and strut are hinged by shaft, the right side of strut
It holds and is hinged with the otic placode in fixed fixed plate on the wall, the left end of strut is provided with stabilising arrangement, and fixed blackboard left end is set
It is equipped with vertical sliding slot, sliding block is in sliding fit with the sliding chute, and lateral mark post is provided on sliding block.
Specifically, the stabilising arrangement includes motion bar, motion bar lower end surface is spherical surface, and the lower end of motion bar passes through strut
On slot after cooperate with the arc groove on fixed blackboard upper surface, motion bar upper end is provided with top plate, on top plate and strut
Spring is provided on motion bar between end face, spring upper end is fixedly connected with top plate, and the lower end and strut upper surface of spring are solid
It is fixed to connect, gag lever post, gag lever post lower end and strut upper end face contact are provided on the lower end surface of top plate.
Specifically, being provided with lock-screw on the sliding block.
Specifically, the upper and lower ends of the sliding slot are provided with block.
Compared with prior art, the utility model has the following beneficial effects:
The utility model, structure is simple, easy to operate, using flexible, is not take up classroom space, can be when explaining courseware
It is write on blackboard, the text that being write using mark post can prevent teacher from writing tilts.Turnover blackboard can will be write thereon
Content shows the classmate of different location.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.
Parts title in attached drawing are as follows:
1, fixed blackboard, 2, sliding slot, 3, sliding block, 4, lock-screw, 5, block, 6, turnover blackboard, 7, strut, 8, shaft,
9, mark post, 10, fixed plate, 11, otic placode, 12, top plate, 13, spring, 14, motion bar, 15, slot, 16, gag lever post.
Specific embodiment
As shown in Figure 1, 2, a kind of multimedia teaching apparatus used of imparting knowledge to students, including fixed blackboard 1 and turnover blackboard 6, Gu
Determine blackboard 1 to be fixed on the indoor wall of religion, the right side of fixed blackboard 1, the front of turnover blackboard 6 is arranged in turnover blackboard 6
For writing surface, the back side of turnover blackboard 6 is pasted with projection cloth, and turnover blackboard 6 is vertically disposed with strut 7, Revolving blackboard 6 and strut
7 are hinged by shaft 8, and the right end of strut 7 is hinged with the otic placode 11 in fixed fixed plate 10 on the wall, a left side for strut 7
End is provided with stabilising arrangement, and fixed 1 left end of blackboard is provided with vertical sliding slot 2, and the upper and lower ends of the sliding slot 2 are provided with
Block 5, sliding block 3 are slidably matched with sliding slot 2, and lock-screw 4 is provided on the sliding block 3, lateral mark post is provided on sliding block 3
9。
The stabilising arrangement includes motion bar 14, and 14 lower end surface of motion bar is spherical surface, and the lower end of motion bar 14 passes through strut 7
On slot 15 after cooperate with the arc groove 17 on fixed 1 upper surface of blackboard, 14 upper end of motion bar is provided with top plate 12, top plate
Spring 13 is provided on motion bar 14 between 12 and 7 upper surface of strut, 13 upper end of spring is fixedly connected with top plate 12, spring 13
Lower end be fixedly connected with 7 upper surface of strut, be provided with gag lever post 16 on the lower end surface of top plate 12,16 lower end of gag lever post and branch
7 upper end face contact of bar.
When using projector, top plate 12 and motion bar 14 are dialed up, spring 13 is stretched at this time, motion bar lower end 14
Groove 17 is exited, strut 7 and turnover blackboard 6 are rotated, when strut 7 is vertical with fixed plate 10, turnover blackboard 6 is rotated, so that turning over
Turn the writing surface of blackboard 6 towards wall, the projection cloth on turnover blackboard 6 can project courseware towards projector, projector at this time
On the projection cloth on turnover blackboard 6, when not using projector, it may make the writing surface of turnover blackboard 6 towards student, carry out book
It writes.Mark post 9 can prevent the written contents of teacher from tilting, while turnover blackboard 6 is able to carry out overturning, can be by content exhibition thereon
Show to the classmate of different location.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of multimedia teaching apparatus used of imparting knowledge to students, including fixed blackboard (1) and turnover blackboard (6), fixed blackboard (1) are solid
Fixed setting is on teaching indoor wall, right side of turnover blackboard (6) setting in fixed blackboard (1), which is characterized in that turnover blackboard
(6) front is writing surface, and the back side of turnover blackboard (6) is pasted with projection cloth, and turnover blackboard (6) is vertically disposed with strut (7),
Turnover blackboard (6) is hinged with strut (7) by shaft (8), on the right end of strut (7) and fixed fixed plate (10) on the wall
Otic placode (11) be hinged, the left end of strut (7) is provided with stabilising arrangement, and fixed blackboard (1) left end is provided with vertical sliding slot
(2), sliding block (3) is slidably matched with sliding slot (2), and lateral mark post (9) are provided on sliding block (3).
2. a kind of multimedia teaching apparatus used of imparting knowledge to students according to claim 1, which is characterized in that the stabilising arrangement packet
It includes motion bar (14), motion bar (14) lower end surface is spherical surface, after the lower end of motion bar (14) passes through the slot (15) on strut (7)
Cooperate with the arc groove (17) on fixed blackboard (1) upper surface, motion bar (14) upper end is provided with top plate (12), top plate (12)
It is provided with spring (13) on motion bar (14) between strut (7) upper surface, spring (13) upper end and top plate (12) fixed company
It connecing, the lower end of spring (13) is fixedly connected with strut (7) upper surface, gag lever post (16) are provided on the lower end surface of top plate (12),
Gag lever post (16) lower end and strut (7) upper end face contact.
3. a kind of multimedia teaching apparatus used of imparting knowledge to students according to claim 1, which is characterized in that on the sliding block (3)
It is provided with lock-screw (4).
4. a kind of multimedia teaching apparatus used of imparting knowledge to students according to claim 1, which is characterized in that the sliding slot (2)
Upper and lower ends are provided with block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632926.8U CN208515239U (en) | 2017-11-30 | 2017-11-30 | A kind of multimedia teaching apparatus used of imparting knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632926.8U CN208515239U (en) | 2017-11-30 | 2017-11-30 | A kind of multimedia teaching apparatus used of imparting knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515239U true CN208515239U (en) | 2019-02-19 |
Family
ID=65328217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632926.8U Expired - Fee Related CN208515239U (en) | 2017-11-30 | 2017-11-30 | A kind of multimedia teaching apparatus used of imparting knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806122A (en) * | 2020-07-24 | 2020-10-23 | 湖南财经工业职业技术学院 | Supplementary teaching device of college moral education |
-
2017
- 2017-11-30 CN CN201721632926.8U patent/CN208515239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806122A (en) * | 2020-07-24 | 2020-10-23 | 湖南财经工业职业技术学院 | Supplementary teaching device of college moral 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: 20190219 Termination date: 20191130 |