CN207859809U - Projection and writing integrated board of education - Google Patents
Projection and writing integrated board of education Download PDFInfo
- Publication number
- CN207859809U CN207859809U CN201721337621.4U CN201721337621U CN207859809U CN 207859809 U CN207859809 U CN 207859809U CN 201721337621 U CN201721337621 U CN 201721337621U CN 207859809 U CN207859809 U CN 207859809U
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- CN
- China
- Prior art keywords
- sliding rail
- projection
- writing
- clipboard
- mounting bracket
- 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.)
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Abstract
The utility model is related to a kind of projection and writing integrated boards of education, belong to board of education technical field, including the bottom mounting bracket being vertically arranged, in bottom, the installed in front of mounting bracket has projection plate and clipboard, the leading flank of projection plate and clipboard is in the same plane, projection plate is mounted on by projection bracket on the mounting bracket of bottom, and clipboard is mounted on by Stand for writing on the mounting bracket of bottom；The self-locking sliding-rail for sliding up and down is mounted between projection plate and projection bracket and clipboard and Stand for writing；Upper and lower ends in Stand for writing left side are both provided with left slider, are both provided with right sliding block in the upper and lower ends of Stand for writing right side, corresponding left slider is provided with the first sliding rail, and corresponding right sliding block is provided with the second sliding rail.The design, will not be because moving up and down written plate and driving projection plate also can move up and down, it is ensured that drop shadow effect lays the foundation to improve the quality of teaching, while integrated operation is got up also easily when writing and projection is carried out at the same time.
Description
Technical field
The utility model is related to a kind of projection and writing integrated boards of education, belong to board of education technical field.
Background technology
It is 201310160917.3 to have a number of patent application before designing this technology, and entitled writing projects dual-purpose religion
Learn plate, the plate primary structure, including hog frame, big frame and little framework：Hog frame constitutes plane frame body by crossbeam and vertical beam, horizontal
Beam is mutually perpendicular to and is fixedly connected with vertical beam；Big frame surrounds rectangle by top, following, left side and right edge, is fixedly connected
On hog frame, and rectangle plane is parallel with the plane that hog frame is constituted；Little framework is by top, following, left side and right edge
Rectangle is surrounded, axis pin is provided in right edge, axis pin is connected to the middle part of the bottom and upper segment of big frame；What little framework surrounded
The rectangle plane that rectangle plane and big frame surround using axis pin as rotation axis shape in an angle；It is small when the angle is 0 degree
The left side of frame adjacent to big frame left side, the top of little framework adjacent to the top of big frame, little framework it is following neighbouring
Big frame is following；Further include the first fixation clipboard, fixed projection plate and folded sheet：First fixation clipboard is fixed on big frame
In, rectangle plane that the right edge of the top of plate face covering big frame, following, right edge and little framework surrounds；Fixed projection plate
Rectangular with folded sheet, plate face area is the half of the area for the rectangle plane that little framework surrounds；Fixed projection plate is fixed
Right side, plate face in little framework is connected to overlap with the rectangle plane of little framework；Folded sheet is connected to fixed projection by loose-leaf pin
Plate；Folded sheet is Chong Die with fixed projection plate plate face after folding, and plate face is collectively covered with fixed projection plate plate face after folded sheet overturning
The rectangle plane that little framework surrounds；It further include the second fixation clipboard：Second fixation writing plate shape is identical as folded sheet, fixed
Left side, plate face in big frame is connected to overlap with the rectangle plane of big frame.
Above-mentioned technology when in use, if write while projecting, when clipboard moves up and down
It waits, projection plate can also move up and down, and to influence drop shadow effect, finally influence quality of instruction.
Utility model content
According to the above-mentioned deficiencies in the prior art, the technical problems to be solved in the utility model is：There is provided it is a kind of projection and
Writing integrated board of education, it is simple in structure, when writing and projection is carried out at the same time, will not be driven because written plate is moved up and down
Projection plate can also move up and down, it is ensured that drop shadow effect lays the foundation to improve the quality of teaching.
Projection described in the utility model and writing integrated board of education, including the bottom mounting bracket that is vertically arranged, in bottom
The installed in front of mounting bracket has projection plate and clipboard, projection plate to be located on the left of clipboard, the leading flank of projection plate and clipboard
In the same plane, it is characterised in that：Projection plate is mounted on by projection bracket on the mounting bracket of bottom, and clipboard is by writing branch
Frame is mounted on the mounting bracket of bottom；It is mounted between projection plate and projection bracket and clipboard and Stand for writing for up and down
The self-locking sliding-rail of sliding；Upper and lower ends in Stand for writing left side are both provided with left slider, in the upper of Stand for writing right side
Lower both ends are both provided with right sliding block, and corresponding left slider is provided with the first sliding rail, and corresponding right sliding block is provided with the second sliding rail；First slides
Rail includes the straight sliding rail in a left side and left bank sliding rail of left and right settings, and the second sliding rail includes that the straight sliding rail in the right side of left and right settings and right bank are slided
Rail；The shortest distance of the place of being slidably matched to bottom mounting bracket on left straight sliding rail is equal to the place bottom of to that is slidably matched on right straight sliding rail
The shortest distance of portion's mounting bracket, and the shortest distance is not less than the thickness of clipboard；Left bank sliding rail left end and left straight sliding rail are right
End connection communicates, and right end is connect with bottom mounting bracket；Be slidably matched place and the sliding on left straight sliding rail on right bank sliding rail
Cooperation be in same it is direct on；Right bank sliding rail left end connect with right straight sliding rail right end and communicates, right end and bottom mounting bracket
Connection.
Further, the right shell body moved right for blocking right sliding block is installed on the right side of the preferably described right bank sliding rail.
Further, the preferably described left straight sliding rail left end is equipped with the right baffle-plate moved downward for blocking left slider.
Further, there are gaps between the preferably described projection plate and clipboard.
Further, the preferably described left slider is slidably matched with the first sliding rail in T-shape.
Further, the preferably described right bank sliding rail is slidably matched with the second sliding rail in T-shape.
Compared with prior art, the utility model has the advantages that：
Simple in structure by projection described in the utility model and writing integrated board of education, the design changes former special
The feature of sharp technology will not drive projection plate also in meeting when writing and projection is carried out at the same time because written plate is moved up and down
Lower movement, it is ensured that drop shadow effect lays the foundation to improve the quality of teaching, while integrated operation is got up also easily.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the present invention looks up structural representation of Fig. 1；
In figure：1, right baffle-plate 2, left straight sliding rail 3, projection plate 4, gap 5, left bank sliding rail 6, left slider 7, the right side are straight
Sliding rail 8, right bank sliding rail 9, right sliding block 10, right shell body 11, clipboard 12, projection bracket 13, bottom mounting bracket 14, book
Write holder 15, self-locking sliding-rail.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings：
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, all
Within spirit of that invention and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection domain.
Embodiment
As shown in Figure 1 and Figure 2, the projection and writing integrated board of education, including the bottom mounting bracket 13 that is vertically arranged,
The installed in front of bottom mounting bracket 13 has projection plate 3 and clipboard 11, projection plate 3 to be located at 11 left side of clipboard, projection plate 3 and book
Write the leading flank of plate 11 in the same plane, projection plate 3 is mounted on by projection bracket 12 on bottom mounting bracket 13, clipboard 11
It is mounted on bottom mounting bracket 13 by Stand for writing 14；Projection plate 3 and projection bracket 12 and clipboard 11 and Stand for writing
The self-locking sliding-rail 15 for sliding up and down is mounted between 14；Upper and lower ends in 14 left side of Stand for writing are both provided with a left side
Sliding block 6 is both provided with right sliding block 9 in the upper and lower ends of 14 right side of Stand for writing, and corresponding left slider 6 is provided with the first sliding rail,
Corresponding right sliding block 9 is provided with the second sliding rail, and (the first sliding rail and the second sliding rail work as writing for realizing moving left and right for clipboard 11
When plate 11 is moved to left end, clipboard 11 shelters from projection plate 3, so as to individually be write, needs to write and project
It is resetted simultaneously in use, clipboard 11 moves right again)；First sliding rail includes the left straight sliding rail 2 of left and right settings
With left bank sliding rail 5, the second sliding rail includes the straight sliding rail 7 in the right side and right bank sliding rail 8 of left and right settings；Sliding on left straight sliding rail 2
It is equal to the most short of place to bottom mounting bracket 13 that be slidably matched on right straight sliding rail 7 to the shortest distance of bottom mounting bracket 13 at cooperation
Distance, and the shortest distance is not less than the thickness of clipboard 11；5 left end of left bank sliding rail connect with left straight 2 right end of sliding rail and communicates,
Its right end is connect with bottom mounting bracket 13；The place of being slidably matched on right bank sliding rail 8 is in being slidably matched on left straight sliding rail 2
On same is direct；8 left end of right bank sliding rail connect with right straight 7 right end of sliding rail and communicates, and right end is connect with bottom mounting bracket 13.
In the present embodiment, 8 right side of the right bank sliding rail is equipped with the right shell body moved right for blocking right sliding block 9
10；In order to further facilitate operation, between right sliding block 9 and right shell body 10 be arranged magnet (when installation, can be in right sliding block 9
One piece can be installed with right shell body 10, magnet can also be installed on one in right sliding block 9 and right shell body 10, then on another
One piece of iron plate is installed), facilitate the fixation after sliding, prevents right sliding block 9 from oneself moving left and right again.
Left straight 2 left end of sliding rail is equipped with the right baffle-plate 1 moved downward for blocking left slider 6；In order to further square
Magnet is directly arranged on a left side in convenient to operate between sliding rail 2 and right baffle-plate 1, principle is set between above-mentioned right sliding block 9 and right shell body 10
The magnet set.
There are gaps 4 between the projection plate 3 and clipboard 11；It being conveniently operated when sliding, cost of manufacture is also low,
The distance setting in gap 4 is determined according to the gradient of left bank sliding rail 5 and right bank sliding rail 8, when left slider 6 just arrives "Left"-deviationist
When oblique 5 left end of sliding rail, clipboard 11 is located at 3 upper right side of projection plate, thus facilitates and clipboard 11 is moved on projection plate 3；
In application can be write in projection plate 3, projection plate 3 uses steel material, surface matt nanometer canescence coating to make
Used time both can also can directly be projected with dust-free writing, be applied more convenient.
The left slider 6 is slidably matched with the first sliding rail in T-shape；8 and second sliding rail of the right bank sliding rail is in T-shape
It is slidably matched, being slidably matched for other prior arts can also be used in practical application, is slided using T-slot and T-block
Dynamic cooperation, it is simple in structure manufacture it is at low cost.
Above-mentioned projection plate 3 and clipboard 11 are made of frame, panel and backboard, and hard is arranged between panel and backboard
Flame retardant type cystosepiment, the effects that playing light, moisture-proof, anti-deformation；Backboard is galvanized steel plain sheet, and whole frame is aluminum alloy materials,
Its frame quadrangle corner is ABS engineering plastics.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states merely illustrates the principles of the invention, and on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection domain is asked to be defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of projection and writing integrated board of education, including the bottom mounting bracket (13) that is vertically arranged, mounting bracket (13) in bottom
Installed in front have a projection plate (3) and clipboard (11), projection plate (3) is located on the left of clipboard (11), projection plate (3) with write
The leading flank of plate (11) is in the same plane, it is characterised in that：Projection plate (3) is installed by projection bracket (12) mounted on bottom
On frame (13), clipboard (11) is mounted on by Stand for writing (14) on bottom mounting bracket (13)；Projection plate (3) and projection bracket
(12) and between clipboard (11) and Stand for writing (14) it is mounted on the self-locking sliding-rail (15) for sliding up and down；It is writing
The upper and lower ends of holder (14) left side are both provided with left slider (6), are all provided in the upper and lower ends of Stand for writing (14) right side
It is equipped with right sliding block (9), corresponding left slider (6) is provided with the first sliding rail, and corresponding right sliding block (9) is provided with the second sliding rail；First slides
Rail includes the straight sliding rail (2) in a left side and left bank sliding rail (5) of left and right settings, and the second sliding rail includes the straight sliding rail (7) in the right side of left and right settings
With right bank sliding rail (8)；The shortest distance of place to the bottom mounting bracket (13) that is slidably matched on left straight sliding rail (2) is equal to right straight sliding
The shortest distance of place to the bottom mounting bracket (13) that is slidably matched on rail (7), and the shortest distance is not less than clipboard (11)
Thickness；Left bank sliding rail (5) left end connect with left straight sliding rail (2) right end and communicates, and right end is connect with bottom mounting bracket (13)；It is right
The place of being slidably matched on tilt slide (8) and being slidably matched on left straight sliding rail (2) be in same it is direct on；Right bank sliding rail
(8) left end connect with right straight sliding rail (7) right end and communicates, and right end is connect with bottom mounting bracket (13).
2. projection according to claim 1 and writing integrated board of education, it is characterised in that：The right bank sliding rail (8) is right
Side is equipped with the right shell body (10) moved right for blocking right sliding block (9).
3. projection according to claim 1 and writing integrated board of education, it is characterised in that：Described left straight sliding rail (2) left end
The right baffle-plate (1) moved downward for blocking left slider (6) is installed.
4. projection according to claim 1,2 or 3 and writing integrated board of education, it is characterised in that：The projection plate (3) with
There are gap (4) between clipboard (11).
5. projection according to claim 4 and writing integrated board of education, it is characterised in that：The left slider (6) and first
Sliding rail is slidably matched in T-shape.
6. projection according to claim 4 and writing integrated board of education, it is characterised in that：The right bank sliding rail (8) with
Second sliding rail is slidably matched in T-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337621.4U CN207859809U (en) | 2017-10-17 | 2017-10-17 | Projection and writing integrated board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337621.4U CN207859809U (en) | 2017-10-17 | 2017-10-17 | Projection and writing integrated board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859809U true CN207859809U (en) | 2018-09-14 |
Family
ID=63475301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337621.4U Active CN207859809U (en) | 2017-10-17 | 2017-10-17 | Projection and writing integrated board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671317A (en) * | 2019-01-30 | 2019-04-23 | 重庆康普达科技有限公司 | Types of facial makeup in Beijing operas interactive teaching method based on AR |
-
2017
- 2017-10-17 CN CN201721337621.4U patent/CN207859809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671317A (en) * | 2019-01-30 | 2019-04-23 | 重庆康普达科技有限公司 | Types of facial makeup in Beijing operas interactive teaching method based on AR |
| CN109671317B (en) * | 2019-01-30 | 2021-05-25 | 重庆康普达科技有限公司 | AR-based facial makeup interactive teaching method |
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