CN207367421U - A kind of art room's multimedia presentation drawing board - Google Patents
A kind of art room's multimedia presentation drawing board Download PDFInfo
- Publication number
- CN207367421U CN207367421U CN201720892625.2U CN201720892625U CN207367421U CN 207367421 U CN207367421 U CN 207367421U CN 201720892625 U CN201720892625 U CN 201720892625U CN 207367421 U CN207367421 U CN 207367421U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- rotor plate
- support bar
- control stick
- multimedia presentation
- 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
A kind of art room's multimedia presentation drawing board, belongs to teaching aid technical field.It is characterized in that：Including drawing board（1）And it is arranged on drawing board（1）The rotor plate of sidepiece（2）, rotor plate（2）Middle part be rotatably installed in drawing board（1）On, rotor plate（2）Material and drawing board（1）Material it is identical, rotor plate（2）Side be drawing face, opposite side is perspective plane, rotor plate（2）And drawing board（1）Between be equipped with clamping mechanism.The rotor plate front of this art room's multimedia presentation drawing board is adapted to drawing to use, the back side of rotor plate is adapted to projection to use, by adjusting the positive and negative of rotor plate, rotor plate is fixed using clamping mechanism, so that drawing board both can be adapted for painting, it is readily applicable to project, improve drawing board utilizes area, makes drop shadow effect more preferable.
Description
Technical field
A kind of art room's multimedia presentation drawing board, belongs to teaching aid technical field.
Background technology
With the development of science and technology, the application of multimedia technology is increasingly popularized in art teaching, instructors can utilize
The article that the knowledge or needs that multimedia overhead projector technology is needed in one lateral projection of drawing board, display teaching are described, teacher is in drawing board
Opposite side describe projection display picture with paintbrush, explained during description for student, but traditional drawing board projection effect
Fruit is simultaneously bad, if be designed drawing board side or all of the material of suitable projection, drawing board is just not suitable for drawing
Use, if being laid with projection cloth on drawing board, the region that this projection cloth blocks cannot carry out drawing use, the expansion of projection cloth
Bothersome laborious with rolling, in order to balance both of these problems, we have proposed a kind of art teaching multimedia presentation drawing board.
The content of the invention
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide one kind and can either realize and paint
The art room's multimedia presentation drawing board drawn and can projected.
Technical solution is used by the utility model solves its technical problem：Art room's multimedia presentation drawing board,
It is characterized in that：Including drawing board and the rotor plate of drawing board sidepiece is arranged on, is rotatably installed on drawing board, turns in the middle part of rotor plate
The material of movable plate is identical with the material of drawing board, and the side of rotor plate is drawing face, and opposite side is perspective plane, rotor plate and drawing board it
Between be equipped with clamping mechanism.
Preferably, the drawing board side is equipped with installing port, and rotor plate is rotatably installed in installing port.
Preferably, clamping mechanism includes support bar, the clamping hole that is arranged on drawing board and push module, pushing mechanism and
Support bar is installed on rotor plate, and pushing mechanism is connected with support bar, and support bar is engaged with clamping hole fixes rotor plate.
Preferably, the push module includes vertically arranged control stick, and axially slidable be installed on of control stick turns
Horizontal support bar mounting hole is additionally provided with movable plate, in rotor plate, support bar mounting hole is more than support in the width of vertical direction
The diameter of bar, support bar are rotatablely connected with control stick.
Preferably, the control stick is equipped with connecting portion, and support bar is rotatablely connected with connecting portion, the branch on the upside of connecting portion
Limiting slot is equipped with stay mounting hole.
Preferably, the upper end of the control stick is equipped with rubber sleeve.
Preferably, the axially spaced-apart of each support bar mounting hole along control stick is equipped with multiple, each support bar peace
Dress is equipped with support bar in hole.
Compared with prior art, beneficial effect possessed by the utility model is：
1st, the rotor plate front of this art room's multimedia presentation drawing board is adapted to drawing to use, and the back side of rotor plate is adapted to throw
Shadow uses, and by adjusting the positive and negative of rotor plate, rotor plate is fixed using clamping mechanism so that drawing board can be both applicable in
In drawing, it is readily applicable to project, improve drawing board utilizes area, makes drop shadow effect more preferable.
2nd, rotor plate is rotatably installed in installing port, and so as to facilitate the installation of rotor plate, and rotor plate installation is more
Firmly, so as to improve the service life of rotor plate.
3rd, push module drives support bar movement, so that support bar extends into or out clamping hole, and then realizes to turning
The fixing and releasing of movable plate fix, easy to operate, and rotor plate can be avoided to overturn in drawing or in projection.
4th, control stick is pulled up, since support bar and control stick are rotatablely connected, support bar under the effect of gravity can be around
Junction is changed into heeling condition to lower swing, support bar from level, is supported so as to be integrally located in bar mounting hole, and and clamping hole
Separation, realizes and releases fixing to rotor plate.
5th, when control stick pulls up, connecting portion can enter in limiting slot, so as to be promoted by the upside of support bar mounting hole
Support bar avoids support bar and control stick is firmly combined with and self gravitation can not be overcome between support bar and control stick to lower swing
Friction.
6th, rubber sleeve not only facilitates operation, but also control stick can be avoided integrally to enter in rotor plate.
Brief description of the drawings
Fig. 1 is the schematic perspective view of art room's multimedia presentation drawing board.
Fig. 2 is the main view schematic cross-sectional view of rotor plate.
Fig. 3 is the partial enlarged view at A in Fig. 2.
Fig. 4 is the main view schematic cross-sectional view of rotor plate when releasing fixing state.
In figure：1st, drawing board 101, installing port 102, clamping hole 2, rotor plate 201, limiting slot 202, control stick
Mounting hole 203, support bar mounting hole 3, control stick 301, connecting portion 4, rubber sleeve 5, support bar.
Embodiment
Fig. 1 ~ 4 are the most preferred embodiments of the utility model, and 1 ~ 4 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
A kind of art room's multimedia presentation drawing board, including drawing board 1 and the rotor plate 2 for being arranged on 1 sidepiece of drawing board, rotate
The middle part of plate 2 is rotatably installed on drawing board 1, and the material of rotor plate 2 is identical with the material of drawing board 1, and the side of rotor plate 2 is drawing
Face, opposite side are perspective plane, and clamping mechanism is equipped between rotor plate 2 and drawing board 1.This art room's multimedia presentation drawing board turns
The front of movable plate 2 is adapted to drawing to use, and the back side of rotor plate 2 is adapted to projection to use, and by adjusting the positive and negative of rotor plate 2, utilizes
Rotor plate 2 is fixed in clamping mechanism so that drawing board 1 both can be adapted for painting, and is readily applicable to project, improves picture
Plate 1 utilizes area, makes drop shadow effect more preferable.
The utility model is described further with reference to specific embodiment, but persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model is inevitable beyond having
These embodiments of limit, and for some equivalents or common approach, no longer it is described in detail herein, but still fall within this
The protection domain of application.
As shown in Figure 1：Drawing board 1 is rectangular slab, and the left side of drawing board 1 is equipped with installing port 101, and installing port 101 is rectangle,
Rotor plate 2 is arranged in installing port 101, and the middle part of the upper side and lower side of rotor plate 2 is rotatablely connected with drawing board 1.Rotor plate 2
Front is drawing face, and reverse side is perspective plane, so that drawing board 1 can either realize painting function, and can realize projecting function.Card
Gu mechanism can fix rotor plate 2, rotor plate 2 is rotated after by fixation, it is convenient be used for being painted or
Projection uses.
As shown in Fig. 2 ~ 4：Clamping mechanism includes support bar 5, the clamping hole 102 being arranged on drawing board 1 and push module,
In the present embodiment, push module is control stick 3.Middle side part is equipped with vertical control stick mounting hole 202 on rotor plate 2, manipulates
Bar 3 is axially slidable to be installed in control stick mounting hole 202, and the upper end of control stick 3 passes through the drawing board 1 of the upside of installing port 101
And stretch out, so that the upside of rotor plate 2 is hinged on drawing board 1.The lower middle side part of rotor plate 2 passes through coaxial with control stick 3
Axis pin is hinged on the drawing board 1 of the downside of installing port 101.Rotor plate 2 is equipped with horizontal support bar mounting hole 203, support bar peace
Dress hole 203 is the slot hole vertically set, and support bar mounting hole 203 is more than the straight of support bar 5 in the width of vertical direction
Footpath, in the present embodiment, support bar mounting hole 203 are arranged at intervals with two.Two branch are equipped with each support bar mounting hole 203
Stay 5, two support bars 5 are separately positioned on 3 both sides of control stick, and two support bars 5 are close to one end of control stick 3 and control stick
3 rotation connections.When support bar 5 is horizontally disposed with, rotor plate 2 is stretched out in the end of support bar 5, and stretches into the clamping hole on drawing board 1
In 102, so as to be fixed to rotor plate 2.Pull up control stick 3, support bar 5 under the effect of gravity to lower swing, and by
The outer extremely interior setting that is gradually inclined upwardly, so that the end of support bar 5 is stretched into rotor plate 2 and is separated with clamping hole 102, so that
Rotor plate 2 is contacted and is fixed.
The both sides of control stick 3 are equipped with connecting portion 301, and connecting portion 301 is corresponded with support bar 5, support bar 5 and connecting portion
301 rotation connections.Limiting slot 201 is equipped with the support bar mounting hole 203 of the upside of connecting portion 301, is pulling up control stick 3
When, if the gravity of itself of support bar 5 can not overcome the friction between support bar 5 and control stick 3, when connecting portion 301 enters
When in limiting slot 201,203 top of support bar mounting hole can promote support bar 5 to lower swing.
Rubber sleeve 4 is installed on the control stick 3 of the upside of drawing board 1, had not only facilitated the operation to control stick 3, but also can avoid
Control stick 3 is overall to be entered in control stick mounting hole 202.
The operation principle of art room's multimedia presentation drawing board is：When want using art teaching multimedia presentation drawing board into
During row projection, catch rubber sleeve 4 to be lifted up, control stick 3 is moved up, drive support bar 5 to move up, when connecting portion 301 is met
Continued to move up after to limiting slot 201, support bar 5 is blocked in support bar mounting hole 203, with the continuation of connecting portion 301
Move up, 5 stress of support bar rotates down, and the both ends that support bar 5 extends rotor plate 2 are shunk back in support bar mounting hole 203, branch
Stay 5 is no longer plugged into clamping hole 102, and rotor plate 2 can be freely rotated, and twists rubber sleeve 4, and control stick 3 utilizes support bar 5
Drive rotor plate 2 to rotate, after the back side of rotor plate 2 is parallel with mounting hole 101, unclamp the hand for catching rubber sleeve 4, control stick 3
Free-falling, last support bar 5 touch 203 bottom of support bar mounting hole, and support bar 5 is swung up, and returns to parastate, is propped up
5 outboard end of stay extends support bar mounting hole 203 and is inserted into clamping hole 102 again, fixes rotor plate 2 again, at this moment
Rotor plate 2 can be used for carrying out projection use, when wanting to be painted using rotor plate 2, repeat aforesaid operations, make rotor plate 2
Just forward when fixed, for painting, the utility model causes drawing board 1 both to can be adapted for painting, and can also fit
For projecting, improve drawing board 1 utilizes area, makes drop shadow effect more preferable.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (7)
- A kind of 1. art room's multimedia presentation drawing board, it is characterised in that：Including drawing board（1）And it is arranged on drawing board（1）Sidepiece Rotor plate（2）, rotor plate（2）Middle part be rotatably installed in drawing board（1）On, rotor plate（2）Material and drawing board（1）Material It is identical, rotor plate（2）Side be drawing face, opposite side is perspective plane, rotor plate（2）And drawing board（1）Between be equipped with fixing machine Structure.
- 2. multimedia presentation drawing board in art room's according to claim 1, it is characterised in that：The drawing board（1）Side Equipped with installing port（101）, rotor plate（2）It is rotatably installed in installing port（101）It is interior.
- 3. multimedia presentation drawing board in art room's according to claim 1 or 2, it is characterised in that：Clamping mechanism includes branch Stay（5）, be arranged on drawing board（1）On clamping hole（102）And push module, pushing mechanism and support bar（5）It is installed in Rotor plate（2）On, pushing mechanism and support bar（5）It is connected, support bar（5）With clamping hole（102）It is engaged to rotor plate（2）Card Gu.
- 4. multimedia presentation drawing board in art room's according to claim 3, it is characterised in that：The push module includes Vertically arranged control stick（3）, control stick（3）It is axially slidable to be installed on rotor plate（2）It is interior, rotor plate（2）Inside it is additionally provided with Horizontal support bar mounting hole（203）, support bar mounting hole（203）It is more than support bar in the width of vertical direction（5）Diameter, Support bar（5）With control stick（3）Rotation connection.
- 5. multimedia presentation drawing board in art room's according to claim 4, it is characterised in that：The control stick（3）On Equipped with connecting portion（301）, support bar（5）With connecting portion（301）Rotation connection, connecting portion（301）The support bar mounting hole of upside （203）It is interior to be equipped with limiting slot（201）.
- 6. multimedia presentation drawing board in art room's according to claim 4 or 5, it is characterised in that：The control stick（3） Upper end be equipped with rubber sleeve（4）.
- 7. multimedia presentation drawing board in art room's according to claim 4, it is characterised in that：Each support bar peace Fill hole（203）Along control stick（3）Axially spaced-apart be equipped with multiple, each support bar mounting hole（203）Inside it is equipped with support bar （5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892625.2U CN207367421U (en) | 2017-07-21 | 2017-07-21 | A kind of art room's multimedia presentation drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892625.2U CN207367421U (en) | 2017-07-21 | 2017-07-21 | A kind of art room's multimedia presentation drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367421U true CN207367421U (en) | 2018-05-15 |
Family
ID=62422786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892625.2U Expired - Fee Related CN207367421U (en) | 2017-07-21 | 2017-07-21 | A kind of art room's multimedia presentation drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600718A (en) * | 2018-05-19 | 2018-09-28 | 深圳市东泰合科教有限公司 | A kind of binary channels fusing interdynamic picture-frame type projection screen |
-
2017
- 2017-07-21 CN CN201720892625.2U patent/CN207367421U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600718A (en) * | 2018-05-19 | 2018-09-28 | 深圳市东泰合科教有限公司 | A kind of binary channels fusing interdynamic picture-frame type projection screen |
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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: 20180515 Termination date: 20200721 |