CN101875279A - Horizontal push-pull type blackboard eraser - Google Patents
Horizontal push-pull type blackboard eraser Download PDFInfo
- Publication number
- CN101875279A CN101875279A CN2009100619561A CN200910061956A CN101875279A CN 101875279 A CN101875279 A CN 101875279A CN 2009100619561 A CN2009100619561 A CN 2009100619561A CN 200910061956 A CN200910061956 A CN 200910061956A CN 101875279 A CN101875279 A CN 101875279A
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- horizontal push
- pull type
- pull
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention provides a horizontal push-pull type blackboard eraser. A strip-shaped blackboard eraser which can be pushed and pull and slide leftwards and rightwards is installed on the board surface of a blackboard, and the strip-shaped blackboard eraser is installed in buckling groove type slide rails arranged at the upper part and the lower part of the blackboard through sliding devices at both ends thereof. When the horizontal push-pull type blackboard eraser is in use, the whole surface of the blackboard can be once erased cleanly by only leftwards or rightwards pushing and pulling the strip-shaped blackboard eraser, and the horizontal push-pull type blackboard eraser has the characteristics of portability, rapidness and convenient use.
Description
Technical field
The present invention relates to a kind of blackboard eraser, a kind of specifically horizontal push-pull type blackboard eraser.
Background technology
Teacher is saying class hour, constantly hand the letter written with chalk on the blackboard eraser blackboard wiping, and not only dirty but also tired, speed is waited a moment, and directly influences teacher's health and Teaching Quality effect.
Summary of the invention
The invention provides a kind of horizontal push-pull type blackboard eraser, can be disposable easily with letter written with chalk wiped clean on the blackboard.
The present invention includes blackboard and slide rail, the technical scheme that is adopted is: but the stripe shape blackboard eraser that a left and right sides push-and-pull is slided is housed on the plate face of blackboard.
Described stripe shape blackboard eraser is installed in the buckle-groove type slide rail of the upper and lower setting of blackboard by the carriage at its two ends.
On the described stripe shape blackboard eraser drawing handle is housed.
When the present invention uses, only need left or right push-and-pull stripe shape blackboard eraser, just can be disposable with whole wiped clean of blackboard, have characteristics light, quick and easy to use.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing is a structural representation of the present invention.
The specific embodiment
Shown in the accompanying drawing embodiment: but the stripe shape blackboard eraser 3 that a left and right sides push-and-pull is slided is housed on the plate face of blackboard 1, stripe shape blackboard eraser 3 is installed in the buckle-groove type slide rail 2 of blackboard 1 upper and lower setting by the carriage 4 at its two ends, and drawing handle 5 is housed on the stripe shape blackboard eraser 3.
Claims (3)
1. a horizontal push-pull type blackboard eraser comprises blackboard (1) and slide rail (2), it is characterized in that: at blackboard (1) but the plate face on the stripe shape blackboard eraser (3) that a left and right sides push-and-pull is slided is housed.
2. horizontal push-pull type blackboard eraser according to claim 1 is characterized in that: described stripe shape blackboard eraser (3) is installed in the buckle-groove type slide rail (2) of the upper and lower setting of blackboard (1) by the carriage (4) at its two ends.
3. horizontal push-pull type blackboard eraser according to claim 1 is characterized in that: drawing handle (5) is housed on the described stripe shape blackboard eraser (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100619561A CN101875279A (en) | 2009-04-30 | 2009-04-30 | Horizontal push-pull type blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100619561A CN101875279A (en) | 2009-04-30 | 2009-04-30 | Horizontal push-pull type blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101875279A true CN101875279A (en) | 2010-11-03 |
Family
ID=43018001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100619561A Pending CN101875279A (en) | 2009-04-30 | 2009-04-30 | Horizontal push-pull type blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101875279A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708956A (en) * | 2015-04-03 | 2015-06-17 | 南通理工学院 | Self-erasing blackboard |
| CN107415548A (en) * | 2017-04-19 | 2017-12-01 | 江勇 | A kind of teaching cleaning type blackboard |
-
2009
- 2009-04-30 CN CN2009100619561A patent/CN101875279A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708956A (en) * | 2015-04-03 | 2015-06-17 | 南通理工学院 | Self-erasing blackboard |
| CN107415548A (en) * | 2017-04-19 | 2017-12-01 | 江勇 | A kind of teaching cleaning type blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202685701U (en) | Easily erased energy-saving blackboard | |
| CN101875279A (en) | Horizontal push-pull type blackboard eraser | |
| CN203752737U (en) | Circular alternating wiping-free dustless blackboard | |
| CN202425883U (en) | Dust sweeper for teacher desk | |
| CN205523235U (en) | Self -cleaning blackboard | |
| CN201931879U (en) | Blackboard eraser | |
| CN202219687U (en) | Track type blackboard eraser | |
| CN201552892U (en) | Blackboard provided with sliding-type blackboard eraser | |
| CN201208856Y (en) | Ruler-wiping fastener | |
| CN202498890U (en) | Automatic wiping blackboard | |
| CN203410213U (en) | Chalk eraser with replaceable sponge | |
| CN201080074Y (en) | Dustless blackboard | |
| CN202463364U (en) | Convenient blackboard eraser | |
| CN201784351U (en) | Double-sided blackboard eraser | |
| CN201211786Y (en) | Whiteboard | |
| CN201544627U (en) | Multifunctional chalk holder eraser | |
| CN202006682U (en) | Blackboard eraser | |
| CN202428923U (en) | Environment-friendly magnetic blackboard | |
| CN201592610U (en) | Blackboard eraser with telescopic barre | |
| CN102336102A (en) | Eraser capable of transversely pulling and drawing | |
| CN202656716U (en) | Blackboard | |
| CN103182887A (en) | Self-cleaning blackboard | |
| CN202439415U (en) | Teaching chart board | |
| CN203004752U (en) | Quick-cleaning blackboard | |
| CN104691179A (en) | Integral blackboard wiper capable of sliding left and right |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101103 |