CN201951067U - Conveniently-cleaning blackboard - Google Patents
Conveniently-cleaning blackboard Download PDFInfo
- Publication number
- CN201951067U CN201951067U CN201120009635XU CN201120009635U CN201951067U CN 201951067 U CN201951067 U CN 201951067U CN 201120009635X U CN201120009635X U CN 201120009635XU CN 201120009635 U CN201120009635 U CN 201120009635U CN 201951067 U CN201951067 U CN 201951067U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- water
- plate body
- cleaning
- conveniently
- 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)
Abstract
The utility model relates to a conveniently-cleaning blackboard comprising a board body and a board surface. The upper end of the board body is provided with a horizontal water through groove, the top end of the water through groove is arranged in a water storage tank and is sealed by a piston, the bottom end of the water through groove is provided with a plurality of flow guiding pipes, openings at bottom ends of the flow guiding pipes are arranged on the board surface, the bottom end of the board body is movably connected with a brush plate, the surface of the brush plate is provided with a cotton pad, and the side surface of the board body is movably connected with a plane mirror. The conveniently-cleaning blackboard facilitates the cleaning of the board surface and has wide application ranges. Moreover, the rear condition can be observed during writing on the blackboard.
Description
Technical field the utility model relates to a kind of teaching assistant product.
The background technology blackboard is one of important apparatus in the teaching, but existing blackboard structure is fairly simple, and function is also single relatively, need be easy to cause dust to fly upward by blackboard eraser during cleaning, healthy unfavorable to teachers and students.
The summary of the invention the purpose of this utility model has provided the blackboard convenient for cleaning that a kind of convenience cleans the plate face.
A kind of blackboard convenient for cleaning of the utility model, comprise plate body and plate face, horizontal water-flowing trough is offered in the plate body upper end, the top of water-flowing trough is positioned at storage tank, and seals by piston, and the bottom of water-flowing trough is provided with a plurality of mozzles, the mozzle bottom end opening is positioned on the plate face, the plate body bottom flexibly connects brush board, and the brush board surface is provided with cotton pad, and the plate body side flexibly connects level crossing.
After adopting said structure, people fill water with storage tank, open piston, current flow into mozzle along horizontal water-flowing trough, are ejected on the plate face, promote scrubbing brush this moment, utilize cotton pad cleaner plate face, very convenient, the teacher also can observe the rear situation by the level crossing that the plate body side flexibly connects.
The utility model compared with prior art has following advantage: conveniently the plate face cleaned, can observe the rear situation when writing writing on the blackboard, and applied widely.
Description of drawings Fig. 1 is a stereochemical structure sketch of the present utility model.
The specific embodiment is in stereochemical structure sketch of the present utility model shown in Figure 1, comprise plate body 1 and plate face 2, horizontal water-flowing trough 3 is offered in plate body 1 upper end, the opening of horizontal water-flowing trough 3 is positioned at storage tank 8, and seals by piston, and the bottom of horizontal water-flowing trough 3 is provided with a plurality of mozzles 4, mozzle 4 bottom end openings are positioned on the plate face 2, plate body 1 bottom flexibly connects brush board 5, and brush board 5 surfaces are provided with cotton pad 6, and plate body 1 side flexibly connects level crossing 7.
Claims (1)
1. blackboard convenient for cleaning, comprise plate body (1) and plate face (2), it is characterized in that: horizontal water-flowing trough (3) is offered in plate body (1) upper end, the opening of horizontal water-flowing trough (3) is positioned at storage tank (8), and seals by piston, and the bottom of horizontal water-flowing trough (3) is provided with a plurality of mozzles (4), mozzle (4) bottom end opening is positioned on the plate face (2), plate body (1) bottom flexibly connects brush board (5), and brush board (5) surface is provided with cotton pad (6), and plate body (1) side flexibly connects level crossing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120009635XU CN201951067U (en) | 2011-01-13 | 2011-01-13 | Conveniently-cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120009635XU CN201951067U (en) | 2011-01-13 | 2011-01-13 | Conveniently-cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201951067U true CN201951067U (en) | 2011-08-31 |
Family
ID=44495192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120009635XU Expired - Fee Related CN201951067U (en) | 2011-01-13 | 2011-01-13 | Conveniently-cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201951067U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944190A (en) * | 2018-07-20 | 2018-12-07 | 佛山科枫文化传播有限公司 | A kind of education auxiliary blackboard |
| CN108973465A (en) * | 2018-07-11 | 2018-12-11 | 新疆工程学院 | Clean accumulated powder blackboard eraser |
| CN114475056A (en) * | 2022-02-09 | 2022-05-13 | 滨州学院 | Intelligent mathematics teaching board |
-
2011
- 2011-01-13 CN CN201120009635XU patent/CN201951067U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973465A (en) * | 2018-07-11 | 2018-12-11 | 新疆工程学院 | Clean accumulated powder blackboard eraser |
| CN108944190A (en) * | 2018-07-20 | 2018-12-07 | 佛山科枫文化传播有限公司 | A kind of education auxiliary blackboard |
| CN114475056A (en) * | 2022-02-09 | 2022-05-13 | 滨州学院 | Intelligent mathematics teaching board |
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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: 20110831 Termination date: 20120113 |