CN204414921U - A kind of Novel rolling-type blackboard - Google Patents
A kind of Novel rolling-type blackboard Download PDFInfo
- Publication number
- CN204414921U CN204414921U CN201520006399.4U CN201520006399U CN204414921U CN 204414921 U CN204414921 U CN 204414921U CN 201520006399 U CN201520006399 U CN 201520006399U CN 204414921 U CN204414921 U CN 204414921U
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- CN
- China
- Prior art keywords
- blackboard
- steel cylinder
- blackboard surface
- bearing steel
- respectively equipped
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Abstract
The utility model discloses a kind of Novel rolling-type blackboard.Comprise: support panel, be respectively equipped with the first steel axle and the second steel axle in the upper and lower of support panel, first blackboard surface and the second blackboard surface, linear bearing is respectively equipped with at the two ends of the first blackboard surface and the second blackboard surface, linear bearing is set on the first steel axle and the second steel axle respectively, clutch shaft bearing steel cylinder is respectively equipped with in the upper and lower of the first blackboard surface and the second blackboard surface, second bearing steel cylinder, 3rd bearing steel cylinder and the 4th bearing steel cylinder, the first clipboard face and the second writing surface is provided with in the middle part of first blackboard surface and the second blackboard surface, first clipboard face and the second writing surface are ring-band shape, first clipboard surface cover is located on clutch shaft bearing steel cylinder and the second bearing steel cylinder, second clipboard surface cover is located on the 3rd bearing steel cylinder and the 4th bearing steel cylinder.The beneficial effects of the utility model are: the position-adjustable of the first blackboard surface and the second blackboard surface, and multimedia teaching software can compatiblely use.
Description
Technical field
The utility model relates to a kind of blackboard, particularly a kind of Novel rolling-type blackboard.
Background technology
Along with science and technology constantly develops, various teaching method emerges in an endless stream, equipment is constantly updated, and modern university adopts adoption of multimedia teaching means to enrich the content of education on a large scale.But still need to adopt writing on the blackboard to explain further on the emphasis, difficult point of course, " writing on the blackboard " is given lessons and still cannot be replaced.Thus, in college teaching, blackboard plays great effect.Teacher attends class and still uses old-fashioned blackboard under normal circumstances, and this blackboard exists inconvenience: as little in usable floor area, dust pollution is unhealthful.And on the basis of You Liao projection teaching, blackboard writing on the blackboard content disturbed etc. problem again sometimes.Blackboard in multimedia overhead projector screen and classroom influences each other, cannot be compatible very well, causes that teaching efficiency is undesirable, efficiency of giving lessons is not high.
Therefore, one can be well compatible with multimedia software, and the Novel rolling-type blackboard that can also solve the problems such as the little and dust pollution of usable floor area becomes the key of dealing with problems.
Utility model content
The purpose of this utility model is to provide one can be well compatible with multimedia software, can also solve the Novel rolling-type blackboard of the problems such as the little and dust pollution of usable floor area.
For achieving the above object, the utility model adopts following technical scheme, and a kind of Novel rolling-type blackboard, comprising:
Support panel, is respectively equipped with the first steel axle and the second steel axle in the upper and lower of support panel, and for fixing and supporting the first blackboard surface and the second blackboard surface;
Described first blackboard surface, linear bearing is respectively equipped with at the two ends of the first blackboard surface, linear bearing is set on the first steel axle and the second steel axle respectively, clutch shaft bearing steel cylinder and the second bearing steel cylinder is respectively equipped with in the upper and lower of the first blackboard surface, the first clipboard face is provided with in the middle part of first blackboard surface, first clipboard face is ring-band shape, is set on clutch shaft bearing steel cylinder and the second bearing steel cylinder;
Described second blackboard surface, the front end of support panel is disposed in parallel in the first blackboard surface, linear bearing is respectively equipped with at the two ends of the second blackboard surface, linear bearing is set on the first steel axle and the second steel axle respectively, the 3rd bearing steel cylinder and the 4th bearing steel cylinder is respectively equipped with in the upper and lower of the second blackboard surface, be provided with the second clipboard face in the middle part of second blackboard surface, the second clipboard face is ring-band shape, is set on the 3rd bearing steel cylinder and the 4th bearing steel cylinder.
As further preferably, between described clutch shaft bearing steel cylinder and the second bearing steel cylinder, be provided with the first Timing Belt.
As further preferably, between described 3rd bearing steel cylinder and the 4th bearing steel cylinder, be provided with the second Timing Belt.
As further preferably, described first Timing Belt and the second Timing Belt are respectively equipped with the first synchronous pulley and the second synchronous pulley.
As further preferably, described first synchronous pulley and the second synchronous pulley are respectively equipped with the first rocking arm and the second rocking arm.
As further preferably, be provided with the first blackboard eraser at the rear of described first blackboard surface.
As further preferably, be provided with the second blackboard eraser at the rear of described second blackboard surface.
As further preferably, be provided with dust recycling box in the bottom of described support panel.
As further preferably, in the middle part of described support panel, be provided with projection cloth.
The beneficial effects of the utility model are: 1, be provided with linear bearing at the two ends of the first blackboard surface and the second blackboard surface, the position-adjustable of the first blackboard surface and the second blackboard surface, avoid because the reason such as reflective causes student not see blackboard, and do not block mutually between the projection cloth of writing on the blackboard, blackboard and multimedia teaching software compatibility are used; 2, the first clipboard face and the second clipboard face are ring-band shape, can circulate and write; 3, in rotation process, automatically can complete and erase the board.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of Novel rolling-type blackboard of the utility model.
Fig. 2 is the left view of a kind of Novel rolling-type blackboard of the utility model.
In figure: the second steel axle 1, second rocking arm 2, support panel 3, first steel axle 4, linear bearing 5, the first rocking arm 6, first blackboard surface 7, second blackboard surface 8, dust recycling box 9, first synchronous pulley 10, first Timing Belt 11, clutch shaft bearing steel cylinder 12, second bearing steel cylinder 13, second synchronous pulley 14, first clipboard face 15.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of Novel rolling-type blackboard, comprising: support panel 3, is respectively equipped with the first steel axle 4 and the second steel axle 1 in the upper and lower of support panel 3, and for fixing and support the first blackboard surface 7 and the second blackboard surface 8; First blackboard surface 7, be arranged on the front end of support panel 1, linear bearing 5 is respectively equipped with at the two ends of the first blackboard surface 7, linear bearing 5 is set on the first steel axle 4 and the second steel axle 1 respectively, clutch shaft bearing steel cylinder 12 and the second bearing steel cylinder 13 is respectively equipped with in the upper and lower of the first blackboard surface 7, the first clipboard face 15 is provided with in the middle part of first blackboard surface 7, first clipboard face 15 is in ring-band shape, be set on clutch shaft bearing steel cylinder 12 and the second bearing steel cylinder 13, between clutch shaft bearing steel cylinder and the second bearing steel cylinder, be provided with the first Timing Belt 11; Second blackboard surface 8, the front end of support panel 1 is disposed in parallel in the first blackboard surface 7, linear bearing 5 is respectively equipped with at the two ends of the second blackboard surface 8, linear bearing 5 is set on the first steel axle 4 and the second steel axle 1 respectively, the 3rd bearing steel cylinder and the 4th bearing steel cylinder is respectively equipped with in the upper and lower of the second blackboard surface, the second clipboard face is provided with in the middle part of second blackboard surface, second clipboard face is ring-band shape, be set on the 3rd bearing steel cylinder and the 4th bearing steel cylinder, between the 3rd bearing steel cylinder and the 4th bearing steel cylinder, be provided with the second Timing Belt.
First Timing Belt 11 and the second Timing Belt are respectively equipped with the first synchronous pulley 10 and the second synchronous pulley 14.First synchronous pulley 10 and the second synchronous pulley 14 are respectively equipped with the first rocking arm 6 and the second rocking arm 2.The first blackboard eraser and the second blackboard eraser is respectively equipped with at the rear of the first blackboard surface 7 and the second blackboard surface 8.Dust recycling box 9 is provided with in the bottom of support panel 3.Projection cloth is provided with in the middle part of support panel 3.
In use, owing to being provided with linear bearing at the two ends of the first blackboard surface 7 and the second blackboard surface 8, first blackboard surface 7 and the second blackboard surface 8 can slide on the first steel axle 4 and the second steel axle 1, when this writes writing on the blackboard, first blackboard surface 7 and the second blackboard surface 8 are adjusted to suitable position, first blackboard surface 7 and the second blackboard surface 8 can be used alternatingly, as write when the writing on the blackboard on the first blackboard surface 7 completely, re-use the second blackboard surface 8, when the first blackboard surface 7 and the second blackboard surface 8 are all write completely, only need shake the first rocking arm 6 drives the first synchronous pulley 10 to rotate, the first Timing Belt 11 is driven to rotate again, because the first Timing Belt is arranged between clutch shaft bearing steel cylinder 12 and the second bearing steel cylinder 13, and then drive clutch shaft bearing steel cylinder 12 and the second bearing steel cylinder 13 to rotate, clutch shaft bearing steel cylinder 12 and the rotation of the second bearing steel cylinder 13 drive First Book to write face 15 and rotate, the first blackboard eraser is provided with at the rear portion of the first blackboard surface, when blackboard surface operates, first blackboard eraser erases the board, wiping the chalk dust fallen falls in dust recycling box, faculty can continue to write writing on the blackboard on the first writing surface not having word, the using method of same first blackboard surface 7 of using method of the second blackboard surface 8.
When needs use multimedia courseware, only the first blackboard surface 7 and the second blackboard surface 8 need be removed, expose the projection cloth be positioned in the middle part of support panel 3, do not block mutually between the projection cloth of such writing on the blackboard, blackboard and multimedia teaching software compatibility are used.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a Novel rolling-type blackboard, is characterized in that comprising:
Support panel, is respectively equipped with the first steel axle and the second steel axle in the upper and lower of support panel, and for fixing and supporting the first blackboard surface and the second blackboard surface;
Described first blackboard surface, be arranged on the front end of support panel, linear bearing is respectively equipped with at the two ends of the first blackboard surface, linear bearing is set on the first steel axle and the second steel axle respectively, clutch shaft bearing steel cylinder and the second bearing steel cylinder is respectively equipped with in the upper and lower of the first blackboard surface, be provided with the first clipboard face in the middle part of first blackboard surface, the first clipboard face is ring-band shape, is set on clutch shaft bearing steel cylinder and the second bearing steel cylinder;
Described second blackboard surface, the front end of support panel is disposed in parallel in the first blackboard surface, linear bearing is respectively equipped with at the two ends of the second blackboard surface, linear bearing is set on the first steel axle and the second steel axle respectively, the 3rd bearing steel cylinder and the 4th bearing steel cylinder is respectively equipped with in the upper and lower of the second blackboard surface, be provided with the second clipboard face in the middle part of second blackboard surface, the second clipboard face is ring-band shape, is set on the 3rd bearing steel cylinder and the 4th bearing steel cylinder.
2. Novel rolling-type blackboard according to claim 1, is characterized in that: between described clutch shaft bearing steel cylinder and the second bearing steel cylinder, be provided with the first Timing Belt.
3. Novel rolling-type blackboard according to claim 2, is characterized in that: between described 3rd bearing steel cylinder and the 4th bearing steel cylinder, be provided with the second Timing Belt.
4. Novel rolling-type blackboard according to claim 3, is characterized in that: on described first Timing Belt and the second Timing Belt, be respectively equipped with the first synchronous pulley and the second synchronous pulley.
5. Novel rolling-type blackboard according to claim 4, is characterized in that: on described first synchronous pulley and the second synchronous pulley, be respectively equipped with the first rocking arm and the second rocking arm.
6. Novel rolling-type blackboard according to claim 1 and 2, is characterized in that: be provided with the first blackboard eraser at the rear of described first blackboard surface.
7. Novel rolling-type blackboard according to claim 6, is characterized in that: be provided with the second blackboard eraser at the rear of described second blackboard surface.
8. Novel rolling-type blackboard according to claim 1 and 2, is characterized in that: be provided with dust recycling box in the bottom of described support panel.
9. Novel rolling-type blackboard according to claim 1 and 2, is characterized in that: in the middle part of described support panel, be provided with projection cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520006399.4U CN204414921U (en) | 2015-01-05 | 2015-01-05 | A kind of Novel rolling-type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520006399.4U CN204414921U (en) | 2015-01-05 | 2015-01-05 | A kind of Novel rolling-type blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204414921U true CN204414921U (en) | 2015-06-24 |
Family
ID=53465321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520006399.4U Expired - Fee Related CN204414921U (en) | 2015-01-05 | 2015-01-05 | A kind of Novel rolling-type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204414921U (en) |
-
2015
- 2015-01-05 CN CN201520006399.4U patent/CN204414921U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160105 |