CN202685701U - Easily erased energy-saving blackboard - Google Patents
Easily erased energy-saving blackboard Download PDFInfo
- Publication number
- CN202685701U CN202685701U CN 201220320967 CN201220320967U CN202685701U CN 202685701 U CN202685701 U CN 202685701U CN 201220320967 CN201220320967 CN 201220320967 CN 201220320967 U CN201220320967 U CN 201220320967U CN 202685701 U CN202685701 U CN 202685701U
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- CN
- China
- Prior art keywords
- blackboard
- energy
- blackboard eraser
- chalk dust
- saving
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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 easily erased energy-saving blackboard, which comprises a panel and a big blackboard eraser, wherein slipways are arranged at the upper end and the lower end of the panel; pulleys are arranged at two ends of the big blackboard eraser; the pulleys are embedded into the slipways; a handle is arranged on the big blackboard eraser; a detachable cleaning device is arranged at the lower end of the big blackboard eraser; a chalk dust receiving groove is formed in the lower end of the panel; and chalk dust collecting cases are arranged at two ends of the chalk dust receiving groove. When the easily erased energy-saving blackboard is used, the height of the handle can be adjusted according to the height of a user; a user holds the handle to move the big blackboard eraser leftwards and rightwards, and the blackboard can be erased immediately; and meanwhile, a small blackboard eraser can be used to erase local handwriting. On the other hand, the cleaning device can be used to sweep chalk dust in the chalk dust receiving groove into the chalk dust collecting cases. The easily erased energy-saving blackboard is simple in structure, easy to operate, convenient and practical, time-saving and labor-saving; and the collected chalk dust can be recycled and be made into chalks for use.
Description
Technical field
The utility model relates to a kind of educational aid, specifically a kind of novel blackboard.
Background technology
Blackboard is very important instrument in teaching process, blackboard totally whether can affect quality of instruction.The instrument that is used at present erasing the board all is that the hand held mobile blackboard is wiped, and this blackboard eraser is because volume is little, and wiping process is not only required great effort, and wipes totally not, and the eminence of blackboard also is difficult for wiping.On the other hand, blackboard does not have the grey gathering-device of pen, and the chalk dust that drops is not recycled recycling.
The utility model content
For overcoming defects, the purpose of this utility model is to provide a kind of and had not only easily wiped but also the energy-conservation Easy erasing blackboard of environmental protection.
For achieving the above object, the utility model adopts following technical measures: a kind of energy-conservation Easy erasing blackboard comprises panel and large blackboard eraser, up and down two ends at panel arrange slideway, the two ends of large blackboard eraser arrange pulley, and pulley embeds in the slideway, move left and right when being convenient to blackboard wiping.On the large blackboard eraser handles is installed, this handle can be regulated its height, with teacher or student's use of convenient different heights.The lower end of panel arranges the grey receiving slit of pen, and a demountable cleaning device is installed in the position of pen ash receiving slit in the lower end of large blackboard eraser, and this cleaning device adopts sponge or brush or rag etc., collects the pen ash that drops in the grey receiving slit of pen with cleaning.A pen ash disposable box is respectively installed at two of panel lower end.In addition, also be provided with a common small blackboard and wipe, be used for the give a lesson usefulness of the local wiping of process of teacher.
Usefulness of the present utility model is: the utility model simple structure, simple to operate, and convenient and practical, can wipe fast writing on the whole blackboard by large blackboard eraser, time saving and energy saving; Collect the pen ash by pen ash disposable box, the chalk dust recoverable of collection is made chalk again and is used, energy-conservation again environmental protection.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The specific embodiment of the present utility model: as shown in Figure 1, a kind of energy-conservation Easy erasing blackboard comprises panel 1 and large blackboard eraser 2, at the up and down two ends of panel 1 slideway 3 is set, and pulley 4 is installed at the two ends of large blackboard eraser 2, and pulley 4 embeds in the slideway 3.The lower end of panel 1 arranges the grey receiving slit 8 of pen, and a pen ash disposable box 5 is respectively installed at the grey receiving slit of pen 8 two ends, is used for collecting the pen ash that drops.On the large blackboard eraser 2 handles 6 is set, a dismountable cleaning device 7 is installed in the lower end of large blackboard eraser, is used for the pen ash that cleaning is dropped.
During use, can regulate according to height the height of handle 6, hold handle 6, the large blackboard eraser 2 of move left and right can clean off a blackboard, and simultaneously, available small blackboard is wiped the local writing of 9 wipings.On the other hand, available cleaning device 7 sweeps the chalk dust in the pen ash receiving slit 8 in the grey disposable box 5 of pen, for recycling.
Claims (4)
1. energy-conservation Easy erasing blackboard, it is characterized in that: comprise panel (1) and large blackboard eraser (2), the up and down two ends of panel (1) are provided with slideway (3), the two ends of large blackboard eraser (2) are equipped with pulley (4), pulley (4) embeds in the slideway (3), the lower end of panel (1) arranges pen grey receiving slit (8), and a pen ash disposable box (5) is respectively installed at pen grey receiving slit (8) two ends.
2. according to energy-conservation Easy erasing blackboard claimed in claim 1, it is characterized in that: a demountable cleaning device (7) is installed in the lower end of large blackboard eraser (2).
3. according to energy-conservation Easy erasing blackboard claimed in claim 2, it is characterized in that: cleaning device (7) is sponge or brush or rag.
4. according to energy-conservation Easy erasing blackboard claimed in claim 1, it is characterized in that: the upper height-adjustable handle (6) of installing of large blackboard eraser (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320967 CN202685701U (en) | 2012-07-05 | 2012-07-05 | Easily erased energy-saving blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320967 CN202685701U (en) | 2012-07-05 | 2012-07-05 | Easily erased energy-saving blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685701U true CN202685701U (en) | 2013-01-23 |
Family
ID=47541364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220320967 Expired - Fee Related CN202685701U (en) | 2012-07-05 | 2012-07-05 | Easily erased energy-saving blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685701U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751765A (en) * | 2014-12-18 | 2016-07-13 | 上海市格致中学 | Connected blackboard |
| CN107150531A (en) * | 2017-07-05 | 2017-09-12 | 无锡市南长实验中学 | A kind of blackboard of primary school |
| CN107175961A (en) * | 2017-07-10 | 2017-09-19 | 无锡市南长实验中学 | A kind of blackboard for education suitable for pupil |
| CN107364258A (en) * | 2017-08-16 | 2017-11-21 | 广东海翔教育科技有限公司 | A kind of energy-conserving and environment-protective blackboard for education |
| CN108312751A (en) * | 2017-12-29 | 2018-07-24 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching equipment |
| CN111216475A (en) * | 2020-01-09 | 2020-06-02 | 南京中视联教育科学技术研究中心 | Blackboard capable of being cleaned for teaching |
-
2012
- 2012-07-05 CN CN 201220320967 patent/CN202685701U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751765A (en) * | 2014-12-18 | 2016-07-13 | 上海市格致中学 | Connected blackboard |
| CN107150531A (en) * | 2017-07-05 | 2017-09-12 | 无锡市南长实验中学 | A kind of blackboard of primary school |
| CN107175961A (en) * | 2017-07-10 | 2017-09-19 | 无锡市南长实验中学 | A kind of blackboard for education suitable for pupil |
| CN107364258A (en) * | 2017-08-16 | 2017-11-21 | 广东海翔教育科技有限公司 | A kind of energy-conserving and environment-protective blackboard for education |
| CN108312751A (en) * | 2017-12-29 | 2018-07-24 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching equipment |
| CN111216475A (en) * | 2020-01-09 | 2020-06-02 | 南京中视联教育科学技术研究中心 | Blackboard capable of being cleaned for teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Zhe Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130705 |