CN203142202U - Full screen blackboard eraser - Google Patents
Full screen blackboard eraser Download PDFInfo
- Publication number
- CN203142202U CN203142202U CN 201220735440 CN201220735440U CN203142202U CN 203142202 U CN203142202 U CN 203142202U CN 201220735440 CN201220735440 CN 201220735440 CN 201220735440 U CN201220735440 U CN 201220735440U CN 203142202 U CN203142202 U CN 203142202U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- glidepath
- utility
- slide rail
- 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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Abstract
The utility model relates to cultural and educational equipment, in particular to a full screen blackboard eraser which comprises an upper sliding track, a lower sliding track and a blackboard eraser, wherein the upper sliding track and the lower sliding track are used for the mounting of the upper part and the lower part of the blackboard respectively, and the upper and lower ends of the blackboard eraser are matched with the upper sliding track and the lower sliding track in a sliding manner respectively. The full screen blackboard eraser is capable of cleaning the blackboard in one step, is convenient to use, saves a teacher's physical strength, and saves class time.
Description
Technical field
The utility model relates to a kind of culture and education equipment, particularly a kind of blackboard eraser.
Background technology
It is mode commonly used in the teaching that blackboard is write always, after having write one edition, need wipe the letter written with chalk on the blackboard in order to write new content, existing blackboard eraser area is little, need expend a large amount of time and strength and just can wipe clean blackboard, namely lose time, expend teacher's muscle power again.
The utility model content
In view of this, the utility model provides a kind of full frame blackboard eraser, can disposable blackboard be cleaned.
The utility model solves the problems of the technologies described above by following technological means:
A kind of full frame blackboard eraser of the present utility model comprises slide rail, glidepath and blackboard eraser, and described upward slide rail and glidepath are respectively applied to be installed in the upper and lower of blackboard, and described blackboard eraser is slidingly matched with last slide rail, glidepath respectively at two ends up and down.
Further, described blackboard eraser upper/lower terminal is respectively arranged with for the last draw runner that cooperates with last slide rail and glidepath and following draw runner.
Further, blackboard eraser is provided with handle.
The beneficial effects of the utility model: full frame blackboard eraser of the present utility model, can disposable blackboard be cleaned, easy to use, save teacher's muscle power, save time in classroom.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below with reference to accompanying drawing the utility model is elaborated, as shown in the figure: full frame blackboard eraser, it is characterized in that: comprise slide rail 1, glidepath 2 and blackboard eraser 3, described upward slide rail 1 and glidepath 2 are respectively applied to be installed in the upper and lower of blackboard, and described blackboard eraser is slidingly matched with last slide rail 1, glidepath 2 respectively at two ends about in the of 3.Described blackboard eraser 3 upper/lower terminals are respectively arranged with for the last draw runner 4 and the following draw runner 5 that cooperate with last slide rail 1 and glidepath 2.Blackboard eraser 3 is provided with handle 6.
The utility model is installed in the upper and lower of blackboard respectively with last slide rail 1 and glidepath 2 in use, and the length of blackboard eraser 3 is suitable with the width of blackboard, then only needs Sliding blackboard to wipe 3, gets final product disposable that blackboard eraser is clean.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (2)
1. full frame blackboard eraser, it is characterized in that: comprise slide rail (1), glidepath (2) and blackboard eraser (3), described upward slide rail (1) and glidepath (2) are respectively applied to be installed in the upper and lower of blackboard, and described blackboard eraser (3) two ends up and down is slidingly matched with last slide rail (1), glidepath (2) respectively; Described blackboard eraser (3) upper/lower terminal is respectively arranged with for the last draw runner (4) that cooperates with last slide rail (1) and glidepath (2) and following draw runner (5).
2. full frame blackboard eraser as claimed in claim 1, it is characterized in that: blackboard eraser (3) is provided with handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735440 CN203142202U (en) | 2012-12-27 | 2012-12-27 | Full screen blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735440 CN203142202U (en) | 2012-12-27 | 2012-12-27 | Full screen blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203142202U true CN203142202U (en) | 2013-08-21 |
Family
ID=48969754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220735440 Expired - Fee Related CN203142202U (en) | 2012-12-27 | 2012-12-27 | Full screen blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203142202U (en) |
-
2012
- 2012-12-27 CN CN 201220735440 patent/CN203142202U/en not_active Expired - Fee Related
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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: 20130821 Termination date: 20131227 |