CN201021016Y - Multifunctional teaching writing demonstration board - Google Patents
Multifunctional teaching writing demonstration board Download PDFInfo
- Publication number
- CN201021016Y CN201021016Y CNU2007200355521U CN200720035552U CN201021016Y CN 201021016 Y CN201021016 Y CN 201021016Y CN U2007200355521 U CNU2007200355521 U CN U2007200355521U CN 200720035552 U CN200720035552 U CN 200720035552U CN 201021016 Y CN201021016 Y CN 201021016Y
- Authority
- CN
- China
- Prior art keywords
- roller bearing
- demonstration board
- motor
- teaching writing
- board according
- 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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- Drawing Aids And Blackboards (AREA)
- Cleaning In General (AREA)
Abstract
The utility model discloses a multifunctional teaching and writing demonstration board, which comprises a frame body (1) and a soft plate body (2). An upper roller (3) and a lower roller (4) are arranged on the frame body (1), a supporting rod (5) is arranged between the upper roller (3) and the lower roller (4), the soft plate body (2) wraps the upper roller (3) and the lower roller (4) vertically to form a frontal plate surface and a verso plate surface, a supporting frame (7) is closely fitted on the inner side of the frontal plate surface (7), the supporting plate (7) is arranged on the supporting rod (5) and supported the frontal plate surface, a cleaning axle (8) is arranged on the outer side of the verso plate surface, a cleaning brush (9) is arranged on the cleaning axle (8), the cleaning brush (9) is held against the verso plate surface, a driving unit is arranged at one side of the frame body (1), the driving unit separately drives the upper roller (3) and the cleaning axle (8) to rotate, the upper roller (3) drives the soft plate body and the lower roller (4) to rotate, and the cleaning brush (9) slides on the verso plate surface.
Description
Technical field
The utility model relates to a kind of multifunction teaching writing demonstration board, especially for the writing demonstration board of teaching field.
Background technology
What the blackboard in the present teaching, clipboard generally adopted is that a plate body or polylith plate body combine, if plate body, write area is limited, after writing completely on the plate body, need to wipe by manual, operate very inconvenient, if the polylith plate body then needs to use very inconvenient by manually changing plate.
Summary of the invention
The utility model provides a kind of multifunction teaching writing demonstration board easy to use.
The utility model has adopted following technical scheme: a kind of multifunction teaching writing demonstration board, it comprises support body and soft plate body, support body is provided with, following two roller bearings, be provided with support bar between the roller bearing up and down, soft plate body will be gone up, two roller bearings vertically wrap up the back and form positive plate face and inverse plate surface down, inboard at positive plate face is provided with gripper shoe, gripper shoe is arranged on the support bar and with positive plate face and supports, be provided with the cleaning axle in the outside of inverse plate surface, be provided with cleaning brush cleaning on the axle, cleaning brush and inverse plate surface are inconsistent, are provided with transmission device in a side of support body, transmission device drives roller bearing respectively and cleans axle and rotate, and last roller bearing drives soft plate body and following roller bearing rotates.
Described transmission device can comprise driving motor and clean motor that the output shaft of described driving motor is by drive I and ratio wheel I and last roller bearing formation transmission; The output shaft of described cleaning motor is transmission by drive II with cleaning axle.
Described transmission device also can comprise total motor, and an output shaft of total motor forms transmission by drive III with cleaning axle, and another output shaft of total motor forms transmission by last roller bearing.Described soft plate body can be rubber or cloth prepared material.The bottom of described inverse plate surface is provided with feeder.Driving motor and cleaning motor are stepless speed-change motor.Described total motor is a stepless speed-change motor.One side of described support body is provided with multichannel electronic speech message leaving device.One side of described support body also is provided with the voice amplifying device.Described gripper shoe is a corrosion resistant plate.
The utlity model has following beneficial effect: the utility model is provided with support body, soft plate body and cleans axle, support body is provided with upper and lower two roller bearings, clean axle and be provided with cleaning brush, side at support body is provided with transmission device, can drive soft plate body motion and drive a cleaning brush and on the plate face, slide by roller bearing up and down at transmission device by cleaning axle, like this can be not only can be so that the clear board face, and be convenient to change clean plate face.Soft plate body of the present utility model can be rubber or cloth prepared material, is convenient to transmission like this, if soft plate body is set to white or silvery white, also can be used as projection screen, can enlarge range of application.Gripper shoe is a corrosion resistant plate, and it both can be used as the supporter of positive plate face like this, again can be so that by magnet teaching materials are attached to positive plate face.The utility model also is provided with multichannel electronic speech message leaving device, can record a plurality of teachers or student's message easily like this.The utility model also is provided with the voice amplifying device, teacher's speech can be enlarged like this, is convenient to listening to of student.Bottom at inverse plate surface is provided with feeder, the dust after wiping can be collected in the feeder like this, is convenient to cleaning.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a left view of the present utility model
The specific embodiment
In Fig. 1 and Fig. 2, the utility model is a kind of multifunction teaching writing demonstration board, it comprises support body 1 and soft plate body 2, soft plate body 2 can be rubber or cloth prepared material, support body 1 is provided with roller bearing 3 and following roller bearing 4, at roller bearing 3 up and down, be provided with support bar 5 between 4, soft plate body 2 will be gone up, following two roller bearings 3,4 vertically form positive plate face and inverse plate surface behind the parcel, inboard at positive plate face is glued with gripper shoe 7, gripper shoe 7 is a corrosion resistant plate, gripper shoe 7 is arranged on the support bar 5 and with positive plate face and supports, be provided with cleaning axle 8 in the outside of inverse plate surface, the bottom of inverse plate surface is provided with feeder 12, on cleaning axle 8, be provided with cleaning brush 9, cleaning brush 9 is inconsistent with inverse plate surface, side at support body 1 is provided with control cabinet, be provided with transmission device in the control cabinet, multichannel electronic speech message leaving device 13 and voice amplifying device 14, transmission device can comprise cleaning motor 11 and driving motor 10, driving motor 10 and cleaning motor 11 are stepless speed-change motor, the output shaft that cleans motor 11 is transmission by drive II with cleaning axle 8, clean motor 11 and can drive 8 rotations of cleaning axle, cleaning axle 8 drive cleaning brush 9 slides at inverse plate surface, output shaft 8 at driving motor 10 forms transmission by drive I and ratio wheel I with last roller bearing 3, and last roller bearing 3 drives soft plate body 2 and following roller bearing 4 rotates.Transmission device of the present utility model also can comprise total motor, and total motor is a stepless speed-change motor, and an output shaft of total motor forms transmission by drive III with cleaning axle, and another output shaft of total motor forms transmission by ratio wheel I and last roller bearing.
Claims (10)
1. multifunction teaching writing demonstration board, it is characterized in that it comprises support body and soft plate body (2), support body is provided with roller bearing (3) and following roller bearing (4), between last roller bearing (3) and following roller bearing (4), be provided with support bar (5), soft plate body (2) will go up roller bearing (3) and following roller bearing (4) vertically forms positive plate face and inverse plate surface in the parcel back, inboard at positive plate face is glued with gripper shoe (7), gripper shoe (7) is arranged on support bar (5) and goes up and positive plate face is supported, be provided with cleaning axle (8) in the outside of inverse plate surface, on cleaning axle (8), be provided with cleaning brush (9), cleaning brush (9) is inconsistent with inverse plate surface, side at support body (1) is provided with transmission device, transmission device drives roller bearing (3) respectively and rotates and clean axle (8) rotation, and last roller bearing (3) drives soft plate body and following roller bearing (4) rotates, and cleaning brush (9) slides on inverse plate surface.
2. multifunction teaching writing demonstration board according to claim 1, it is characterized in that described transmission device can comprise driving motor (10) and clean motor (11), the output shaft of described driving motor (10) forms transmission by drive I and last roller bearing (3); The output shaft of described cleaning motor (11) is transmission by drive II with cleaning axle.
3. multifunction teaching writing demonstration board according to claim 2, it is characterized in that described transmission device also can comprise total motor, one output shaft of total motor forms transmission by drive III with cleaning axle, and another output shaft of total motor forms transmission by ratio wheel I and last roller bearing.
4. multifunction teaching writing demonstration board according to claim 1 is characterized in that described soft plate body (2) can be rubber or cloth prepared material.
5. multifunction teaching writing demonstration board according to claim 1 is characterized in that the bottom of described inverse plate surface (6) is provided with feeder (12).
6. multifunction teaching writing demonstration board according to claim 2 is characterized in that driving motor (10) and cleans motor (11) being stepless speed-change motor.
7. multifunction teaching writing demonstration board according to claim 2 is characterized in that described total motor is a stepless speed-change motor.
8. multifunction teaching writing demonstration board according to claim 1 is characterized in that a side of described support body is provided with multichannel electronic speech message leaving device (13).
9. multifunction teaching writing demonstration board according to claim 1 is characterized in that a side of described support body also is provided with voice amplifying device (14).
10. multifunction teaching writing demonstration board according to claim 1 is characterized in that described gripper shoe (7) is corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200355521U CN201021016Y (en) | 2007-04-02 | 2007-04-02 | Multifunctional teaching writing demonstration board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200355521U CN201021016Y (en) | 2007-04-02 | 2007-04-02 | Multifunctional teaching writing demonstration board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021016Y true CN201021016Y (en) | 2008-02-13 |
Family
ID=39088426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200355521U Expired - Fee Related CN201021016Y (en) | 2007-04-02 | 2007-04-02 | Multifunctional teaching writing demonstration board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201021016Y (en) |
-
2007
- 2007-04-02 CN CNU2007200355521U patent/CN201021016Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20110402 |