CN2765787Y - Wiping-free blackboard - Google Patents
Wiping-free blackboard Download PDFInfo
- Publication number
- CN2765787Y CN2765787Y CN 200520100403 CN200520100403U CN2765787Y CN 2765787 Y CN2765787 Y CN 2765787Y CN 200520100403 CN200520100403 CN 200520100403 CN 200520100403 U CN200520100403 U CN 200520100403U CN 2765787 Y CN2765787 Y CN 2765787Y
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- CN
- China
- Prior art keywords
- writing
- wiping
- support
- band
- free blackboard
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- 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 an erasing-free blackboard, which comprises a bracket, wherein both sides of the bracket are provided with delivery rollers, the centre of the bracket is provided with a support board, a writing belt is surrounded on the delivery rollers, the inner side of the writing belt positioned in front of the bracket is abutted with the support board and the outer side of the writing belt positioned behind the bracket is provided with an erasing and writing mechanism. The front surface of the writing belt of the utility model is worked as a blackboard for writing; meanwhile, the delivery rollers are used for making the writing belt rotate, and the erasing and writing mechanism arranged on the back surface of the writing belt is used for erasing chalk dust on the writing belt during rotation; since the erasing and writing mechanism is arranged on the back surface, chalk dust flying is avoided. The utility model can relieve chalk dust erasing by hand, and meanwhile the utility model can avoid the flying up of the chalk dust. The utility model is an ideal novel blackboard.
Description
Affiliated technical field
The utility model relates to a kind of Wiping-free blackboard.
Background technology
The blackboard of school's use at present all is to need manual wiping, and the chalk dust that falls when wiping is elegant everywhere, not only make dirty easily both hands and clothing, and contaminated environment, harm teachers and students' health.Simultaneously, use blackboard eraser also to cause cross pollution easily.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defective of prior art, the automatic wiping of a kind of energy is provided and can collects the blackboard of chalk dust.
The utility model comprises support, and the support both sides are provided with conveying roller, is provided with gripper shoe in the middle of the support, writes band and is centered around on the conveying roller, and the inboard of writing band and the gripper shoe that are positioned at support the place ahead lean, and the outside of writing band that is positioned at the support rear is provided with erasable mechanism.
The utility model utilization is write the front of band and is write as blackboard, use conveying roller to make simultaneously and write the band rotation, in rotating process, utilize be located at the Wiping mechanism of writing the band back side will write with on chalk dust wipe because erasable mechanism is arranged on the back side and has avoided flying upward of chalk dust.The utility model can be removed manual wiping chalk dust from can avoid flying upward of chalk dust simultaneously, is a kind of desirable new type blackboard.
Description of drawings
Further illustrate particular content of the present utility model below in conjunction with drawings and Examples.
Fig. 1: the configuration diagram of present embodiment;
Fig. 2: the rear view of present embodiment;
Fig. 3: the vertical view of present embodiment.
The specific embodiment
As shown in the figure, present embodiment comprises support 1, support 1 both sides respectively are provided with a conveying roller 2,3, be provided with gripper shoe 4 in the middle of the support 1, write and be with 5 to be centered around on the conveying roller 2,3, the inboard and the gripper shoe 4 of writing with 5 that are positioned at support 1 the place ahead lean, and the outside of writing with 5 that is positioned at support 1 rear is provided with erasable mechanism.Writing of present embodiment is with 5 to be closed conveying belt synthetic material, and the brushing of the high elastic aqueous environmental protection shellac varnish of macromolecule is adopted on the surface.In the present embodiment, 1 on conveying roller 3 and support are provided with governor motion, reach by the adjustment to conveying roller 3 positions and regulate the purpose of writing with 5 elasticities.Conveying roller 2 also is connected with motor 6 by transmission mechanism, simultaneously, also is provided with the startup of remote control circuit control motor 6 in the present embodiment.In the present embodiment below support 1 position corresponding to erasable mechanism be provided with chalk ash bucket 7, be used to collect the chalk dust that is fallen by the wiping of erasable mechanism.Erasable mechanism in the present embodiment comprises and writes chalkboard eraser 8 and the chalk scraping blade 9 that band is close to, chalkboard eraser 8 and chalk scraping blade 9 are provided with spring separately and it is pressed on to write is with, wherein chalkboard eraser 8 is made same ordinary blackboard eraser, its length is identical with the width of writing with 5, chalk scraping blade 9 bias laids are with on 5 in writing, its length is identical with the width of writing with 5, the edge of a knife slyness on its top, neat.The band of writing that is stained with chalk dust passes through chalkboard eraser and chalk scraping blade successively in rotating process, residual chalk can scraped totally by the chalk scraping blade through the wiping of chalkboard eraser earlier, how secondary chalkboard eraser and chalk scraping blade can be provided with, and can obtain better wiping effect.
When the utility model uses, support is installed on the body of wall, the rear of writing band that is positioned at support the place ahead is resisted against on the gripper shoe, can as normal blackboard, normally write with chalk, when the needs wiping, can drive by the rotational conveyance roller and to write Tape movement, make and be positioned at the rear that writing of support the place ahead is brought into support, make simultaneously and be positioned at the place ahead that writing of support rear is brought into support, the band of writing that is arranged in the support rear can be through erasable mechanism in the process that moves, wiped by erasable mechanism and to adhere to superincumbent chalk dust, so, when writing band and produce by the support rear by wiped clean.
In the utility model, driving the conveying roller rotation can be that the foregoing description structure is controlled by electric remote control, but also can be arranged to use the electronic control of button switch, can also be arranged to use handle manually to control.When using remote control electric to drive, can realize blackboard automatically exempt from wipe.
Claims (9)
1, a kind of Wiping-free blackboard is characterized in that: comprise support, the support both sides are provided with conveying roller, be provided with gripper shoe in the middle of the support, write band and be centered around on the conveying roller, the inboard of writing band and the gripper shoe that are positioned at support the place ahead lean, and the outside of writing band that is positioned at the support rear is provided with erasable mechanism.
2, Wiping-free blackboard according to claim 1 is characterized in that: the described band of writing is closed conveying belt synthetic material, and the brushing of the high elastic aqueous environmental protection shellac varnish of macromolecule is adopted on the surface.
3, Wiping-free blackboard according to claim 1 is characterized in that: the below of cradle back is provided with the chalk ash bucket.
4, Wiping-free blackboard according to claim 1, it is characterized in that: described erasable mechanism comprises and writes chalkboard eraser and the chalk scraping blade that band is close to, chalkboard eraser and chalk scraping blade are provided with spring separately and it is pressed on to write is with, wherein chalkboard eraser is made same ordinary blackboard eraser, its length is identical with the width of writing band, chalk scraping blade bias laid is with in writing, and its length is identical with the width of writing band.
5, according to claim 1 or 2 or 3 or 4 described Wiping-free blackboards, it is characterized in that: be provided with governor motion between conveying roller and support.
6, Wiping-free blackboard according to claim 5 is characterized in that: conveying roller is connected with handle by transmission mechanism.
7, Wiping-free blackboard according to claim 5 is characterized in that: conveying roller is connected with motor by transmission mechanism.
8, Wiping-free blackboard according to claim 7 is characterized in that: described motor is connected with press button.
9, Wiping-free blackboard according to claim 7 is characterized in that: described motor is connected with remote control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520100403 CN2765787Y (en) | 2005-01-20 | 2005-01-20 | Wiping-free blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520100403 CN2765787Y (en) | 2005-01-20 | 2005-01-20 | Wiping-free blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2765787Y true CN2765787Y (en) | 2006-03-22 |
Family
ID=36606450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520100403 Expired - Fee Related CN2765787Y (en) | 2005-01-20 | 2005-01-20 | Wiping-free blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2765787Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739673A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of pneumatic control blackboard for education |
| CN108162638A (en) * | 2017-12-29 | 2018-06-15 | 范科晨 | One kind is exempted to wipe disposable teacher's blackboard |
| CN109017049A (en) * | 2018-08-30 | 2018-12-18 | 郑月光 | Blackboard suitable for teaching field |
| CN109228738A (en) * | 2018-12-08 | 2019-01-18 | 河南云投小镇创业孵化器有限公司 | A kind of Course Business Management Teaching display board |
| CN109591491A (en) * | 2018-12-03 | 2019-04-09 | 杭州电子科技大学温州研究院有限公司 | A kind of dustproof blackboard and its application method |
| CN110641203A (en) * | 2019-10-09 | 2020-01-03 | 高威震 | Notebook |
| CN113733787A (en) * | 2021-08-12 | 2021-12-03 | 江苏盛翔电子科技有限公司 | Multilayer combined type auxiliary screen blackboard |
-
2005
- 2005-01-20 CN CN 200520100403 patent/CN2765787Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739673A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of pneumatic control blackboard for education |
| CN108162638A (en) * | 2017-12-29 | 2018-06-15 | 范科晨 | One kind is exempted to wipe disposable teacher's blackboard |
| CN109017049A (en) * | 2018-08-30 | 2018-12-18 | 郑月光 | Blackboard suitable for teaching field |
| CN109591491A (en) * | 2018-12-03 | 2019-04-09 | 杭州电子科技大学温州研究院有限公司 | A kind of dustproof blackboard and its application method |
| CN109228738A (en) * | 2018-12-08 | 2019-01-18 | 河南云投小镇创业孵化器有限公司 | A kind of Course Business Management Teaching display board |
| CN110641203A (en) * | 2019-10-09 | 2020-01-03 | 高威震 | Notebook |
| CN110641203B (en) * | 2019-10-09 | 2020-11-27 | 绍兴东雀纺织品有限公司 | Notebook |
| CN113733787A (en) * | 2021-08-12 | 2021-12-03 | 江苏盛翔电子科技有限公司 | Multilayer combined type auxiliary screen blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |