CN203293771U - Blackboard with board eraser - Google Patents
Blackboard with board eraser Download PDFInfo
- Publication number
- CN203293771U CN203293771U CN2013203249623U CN201320324962U CN203293771U CN 203293771 U CN203293771 U CN 203293771U CN 2013203249623 U CN2013203249623 U CN 2013203249623U CN 201320324962 U CN201320324962 U CN 201320324962U CN 203293771 U CN203293771 U CN 203293771U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- blackboard eraser
- plate body
- eraser
- spongy layer
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000009835 boiling Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a blackboard with a board eraser. The blackboard comprises a board body and the board eraser and is characterized in that a lifting device is arranged on the board body, the lifting device is connected with the board eraser which is placed on the surface of the board body, and the width of the board eraser is larger than or equal to the width of the board body. According to the blackboard, the blackboard is combined with the board eraser which automatically cleans the blackboard, using is convenient, time and labor are saved, environment is protected, and health is achieved.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically, relates to a kind of blackboard with blackboard eraser.
Background technology
For a long time, blackboard is the necessary supply of classroom instruction always, for the academics and students, writes resources material, and because the area of blackboard is limited, and course content is a lot, therefore must constantly with blackboard eraser, clear up blackboard.The blackboard that uses due to the various kinds of schools of China is still take traditional blackboard as main, use this blackboard of blackboard eraser wiping not only time-consuming but also require great effort, while erasing the board, tedious chalk dust can dance in the air all over the sky, drop on dais, desk, even be inhaled in human body contaminated environment, affect mood, unhealthful.And the blackboard of present stage separates with blackboard eraser, blackboard eraser is easily lost, can not find blackboard eraser when often wanting to erase the board, delay time in classroom, also some invention combines blackboard eraser and blackboard, but this invention is arranged on blackboard one side, for lift or Push-pull blackboard, a plurality of blackboard erasers need be installed, and consumes larger.
The utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, and a kind of health environment-friendly is provided, and automatic erasing, is applicable to the blackboard with blackboard eraser of multiple blackboard.
The technical solution of the utility model is:
A kind of blackboard with blackboard eraser, comprise plate body and blackboard eraser, it is characterized in that: described plate body is provided with lowering or hoisting gear, and described lowering or hoisting gear is connected with blackboard eraser, and described blackboard eraser is positioned at plate body surface and width more than or equal to the plate body width.
As a kind of improvement:
Described plate body dual-side is provided with slide rail, and described blackboard eraser and plate body are slidably connected.
Described lowering or hoisting gear comprises slowspeed machine, driving-belt, winding and the axis of rolling, and slowspeed machine connects by driving-belt with the axis of rolling, and winding one end is connected with the axis of rolling, and the other end is connected with blackboard eraser.
As further improvement:
Described plate body is magnet board.
Described blackboard eraser comprises electromagnet, wiping arrangement, electric boiling plate and ash accepting box, and described electromagnet is positioned at blackboard eraser inside, and blackboard eraser one end is provided with wiping arrangement, and the other end is provided with electric boiling plate, and ash accepting box is positioned at the wiping arrangement lower end, and ash accepting box and blackboard eraser removably connect.
As further improving:
Described wiping arrangement comprises reservoir chamber, filter screen, spongy layer and wiper, and reservoir chamber is provided with filter screen outward, and filter screen is provided with spongy layer outward, and spongy layer is provided with wiper outward, and wiper and spongy layer removably connect.
The utility model is blackboard and blackboard eraser combination, and the blackboard eraser Automatic erasing blackboard is easy to use, time saving and energy saving, environment protection health.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of a kind of blackboard with blackboard eraser of the utility model;
Fig. 2 is the structural representation of blackboard eraser described in Fig. 1.
In figure: the 1-axis of rolling; The 2-winding; The 3-blackboard eraser; The 4-blackboard; The 5-slowspeed machine; The 6-driving-belt; The 7-slide rail; The 8-electromagnet; The 9-electric boiling plate; The 10-reservoir chamber; The 11-filter screen; The 12-spongy layer; The 13-wiper; The 14-ash accepting box.
The specific embodiment
Embodiment: as depicted in figs. 1 and 2, a kind of blackboard with blackboard eraser, comprise plate body 4 and blackboard eraser 3, and described plate body 4 is provided with lowering or hoisting gear, and described lowering or hoisting gear is connected with blackboard eraser 3, and described blackboard eraser 3 is positioned at plate body 4 surfaces and width more than or equal to plate body 4 width.
Described plate body 4 dual-sides are provided with slide rail 7, and described blackboard eraser 3 is slidably connected with plate body 4.
Described lowering or hoisting gear comprises slowspeed machine 5, driving-belt 6, winding 2 and the axis of rolling 1, and slowspeed machine 5 is connected with the axis of rolling by driving-belt 6 connections, and winding 2 one ends are connected with the axis of rolling 1, and the other end is connected with blackboard eraser 3.
Described plate body 4 is magnet board.
Described blackboard eraser 3 comprises electromagnet 8, wiping arrangement, electric boiling plate 9 and ash accepting box 14, described electromagnet 8 is positioned at blackboard eraser 3 inside, and blackboard eraser 3 one ends are provided with wiping arrangement, and the other end is provided with electric boiling plate 9, ash accepting box 14 is positioned at the wiping arrangement lower end, and ash accepting box 14 removably connects with blackboard eraser 3.
Described wiping arrangement comprises reservoir chamber 10, filter screen 11, spongy layer 12 and wiper 13, the outer filter screen 11 that is provided with of reservoir chamber 10, the outer spongy layer 12 that is provided with of filter screen 11, the outer wiper 13 that is provided with of spongy layer 12, wiper 13 removably connects with spongy layer 12, can pull down cleaning when wiper 13 is excessively dirty.
the utility model blackboard eraser 3 is arranged on the top of plate body 4, during work, first blackboard eraser 3 is transferred to and waited to erase the board bottom, start electromagnet 8, blackboard eraser 3 is being adsorbed onto under the effect of electromagnet 8 on plate body 4, start lowering or hoisting gear, lowering or hoisting gear drives blackboard eraser 3 and moves up, water in reservoir chamber 10 sees through filter screen 11 and penetrates in spongy layer 12, spongy layer 12 is squeezed water is penetrated on wiper 13, wiper 13 wiping plate bodys 4, chalk dust is dissolved in water on wiper 13, avoid the chalk dust situation that scatters to occur, but the wiping arrangement lower end is provided with the ash accepting box 14 undissolved chalk dusts of splendid attire wiper 13, be provided with electric boiling plate 9 after wiping arrangement, wiper 13 can be stayed with plate body 4 on the flash baking of water mark, slide rail 7 is positioned at plate body 4 tops, two ends, blackboard eraser 3 protrudes to the end near blackboard surface, winding 2 is flexible material, under the effect of electromagnet 8, during work, blackboard eraser 3 is pressed on all the time on plate body 4 and works, the utility model can be used for lifting or Push-pull blackboard equally, be applicable to multiple blackboard, simple to operation, effectively save teacher's time and efforts, improve classroom efficiency.
Claims (6)
1. blackboard with blackboard eraser, comprise plate body (4) and blackboard eraser (3), it is characterized in that: described plate body (4) is provided with lowering or hoisting gear, described lowering or hoisting gear is connected with blackboard eraser (3), and described blackboard eraser (3) is positioned at plate body (4) surface and width more than or equal to plate body (4) width.
2. a kind of blackboard with blackboard eraser according to claim 1, it is characterized in that: described plate body (4) dual-side is provided with slide rail (7), and described blackboard eraser (3) is slidably connected with plate body (4).
3. a kind of blackboard with blackboard eraser according to claim 2, it is characterized in that: described lowering or hoisting gear comprises slowspeed machine (5), driving-belt (6), winding (2) and the axis of rolling (1), slowspeed machine (5) is connected 1 with the axis of rolling) connect by driving-belt (6), winding (2) one ends are connected with the axis of rolling (1), and the other end is connected with blackboard eraser (3).
4. a kind of blackboard with blackboard eraser according to claim 3, it is characterized in that: described plate body (4) is magnet board.
5. a kind of blackboard with blackboard eraser according to claim 4, it is characterized in that: described blackboard eraser (3) comprises electromagnet (8), wiping arrangement, electric boiling plate (9) and ash accepting box (14), described electromagnet (8) is positioned at blackboard eraser (3) inside, blackboard eraser (3) one ends are provided with wiping arrangement, the other end is provided with electric boiling plate (9), ash accepting box (14) is positioned at the wiping arrangement lower end, and ash accepting box (14) removably connects with blackboard eraser (3).
6. a kind of blackboard with blackboard eraser according to claim 5, it is characterized in that: described wiping arrangement comprises reservoir chamber (10), filter screen (11), spongy layer (12) and wiper (13), the outer filter screen (11) that is provided with of reservoir chamber (10), the outer spongy layer (12) that is provided with of filter screen (11), the outer wiper (13) that is provided with of spongy layer (12), wiper (13) removably connects with spongy layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203249623U CN203293771U (en) | 2013-05-29 | 2013-05-29 | Blackboard with board eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203249623U CN203293771U (en) | 2013-05-29 | 2013-05-29 | Blackboard with board eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293771U true CN203293771U (en) | 2013-11-20 |
Family
ID=49569808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203249623U Expired - Fee Related CN203293771U (en) | 2013-05-29 | 2013-05-29 | Blackboard with board eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203293771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175770A (en) * | 2014-08-18 | 2014-12-03 | 南京理工大学 | Dustproof automatic blackboard erasing device |
| CN113400846A (en) * | 2021-05-28 | 2021-09-17 | 深圳市华立诺显示技术有限公司 | Erasing device of electronic whiteboard |
-
2013
- 2013-05-29 CN CN2013203249623U patent/CN203293771U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175770A (en) * | 2014-08-18 | 2014-12-03 | 南京理工大学 | Dustproof automatic blackboard erasing device |
| CN104175770B (en) * | 2014-08-18 | 2016-03-23 | 南京理工大学 | Dust-proof automatic blackboard wiping device |
| CN113400846A (en) * | 2021-05-28 | 2021-09-17 | 深圳市华立诺显示技术有限公司 | Erasing device of electronic whiteboard |
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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: 20131120 Termination date: 20140529 |