CN102343751A - Sliding blackboard eraser - Google Patents
Sliding blackboard eraser Download PDFInfo
- Publication number
- CN102343751A CN102343751A CN2010102398157A CN201010239815A CN102343751A CN 102343751 A CN102343751 A CN 102343751A CN 2010102398157 A CN2010102398157 A CN 2010102398157A CN 201010239815 A CN201010239815 A CN 201010239815A CN 102343751 A CN102343751 A CN 102343751A
- Authority
- CN
- China
- Prior art keywords
- mark post
- blackboard eraser
- sliding
- blackboard
- cleaning cloth
- 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.)
- Pending
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a sliding blackboard eraser which comprises a watering pot, a piece of cleaning cloth and a sliding mark post; slide rails are arranged respectively at upper and lower two sides of a blackboard, the two ends of the sliding mark post are respectively arranged in the sliding rails; the cleaning cloth is wrapped on the surface of the sliding mark post; and the watering pot is connected with the sliding mark post through an 8-shaped ring. The blackboard eraser has the beneficial effects that the blackboard eraser is simple in structure, flexible in operation, is convenient, practicable, time-saving, labor-saving and the like; and moreover, the chalk dust can be avoided flying during the use of the blackboard eraser, so that the environment pollution is reduced and the body health of teachers and students are effectively protected.
Description
Technical field
The present invention relates to a kind of slidingtype blackboard eraser.
Background technology
Blackboard eraser is a kind of educational aid commonly used, and it can continue teaching with the blackboard clean; Yet present blackboard eraser is less, and is very inconvenient when the large tracts of land blackboard wiping, and dust floats in air in the wiping process, causes air dirty, very unhygienic.
Summary of the invention
The purpose of this invention is to provide a kind of slidingtype blackboard eraser, simple to operate, but the large tracts of land blackboard wiping is avoided in wiping process dust floating problem in air, overcome in the existing product unhygienic, can't the large tracts of land blackboard wiping etc. the deficiency of aspect.
The objective of the invention is to realize through following technical scheme:
The present invention relates to a kind of slidingtype blackboard eraser, comprise water sprager, cleaning cloth and slip mark post, the both sides of blackboard are respectively equipped with slideway, and the two ends of slip mark post are arranged in the slideway respectively; Twine cleaning cloth on slip mark post surface; Water sprager is connected through " 8 " word ring with the slip mark post.
Beneficial effect of the present invention is: advantages such as simple in structure, convenient and practical, time saving and energy saving, flexible operation, in use can avoid dust from flying, and reduce environmental pollution, effectively protect teachers and students healthy.
Description of drawings
With reference to the accompanying drawings the present invention is done further explain below.
Fig. 1 is the structural representation of the described slidingtype blackboard eraser of the embodiment of the invention.
Among the figure:
1, blackboard; 2, slideway; 3, slip mark post; 4, cleaning cloth; 5, water sprager.
The specific embodiment
As shown in Figure 1, the described a kind of slidingtype blackboard eraser of the embodiment of the invention comprises water sprager 5, cleaning cloth 4 and slip mark post 3, and slideway 2 is offered on the both sides of blackboard 1 respectively, and the two ends of slip mark post 3 embed respectively in the slideway 2 and connect; Twine cleaning cloth 4 on slip mark post 3 surfaces; Water sprager 5 links together through " 8 " word ring with slip mark post 3; It is interior fixing that slip mark post 3 inserts an opening of " 8 " word ring; Another opening of " 8 " word ring is water sprager 5 fixedly; The opening and the slip mark post 3 of " 8 " word ring weld together, and the other end opening of " 8 " word ring is used to assign water sprager 5; Water sprager 5 just can for the device that has spraying function on the market.
Claims (1)
1. slidingtype blackboard eraser; Comprise water sprager (5), cleaning cloth (4) and slip mark post (3); It is characterized in that: the both sides of blackboard (1) are provided with slideway (2); The two ends of slip mark post (3) are connected with slideway (2); Cleaning cloth (4) is twined on slip mark post (3) surface; Water sprager (5) is connected through " 8 " word ring with slip mark post (3), and it is interior fixing that slip mark post (3) inserts an opening of " 8 " word ring, and another opening of " 8 " word ring is water sprager (5) fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102398157A CN102343751A (en) | 2010-07-29 | 2010-07-29 | Sliding blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102398157A CN102343751A (en) | 2010-07-29 | 2010-07-29 | Sliding blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102343751A true CN102343751A (en) | 2012-02-08 |
Family
ID=45542973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102398157A Pending CN102343751A (en) | 2010-07-29 | 2010-07-29 | Sliding blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102343751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385816A (en) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | Automatic erasing blackboard |
-
2010
- 2010-07-29 CN CN2010102398157A patent/CN102343751A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385816A (en) * | 2014-11-06 | 2015-03-04 | 仁怀市育人中学 | Automatic erasing blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120208 |