CN202242637U - Novel blackboard eraser - Google Patents

Novel blackboard eraser Download PDF

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Publication number
CN202242637U
CN202242637U CN2011203074988U CN201120307498U CN202242637U CN 202242637 U CN202242637 U CN 202242637U CN 2011203074988 U CN2011203074988 U CN 2011203074988U CN 201120307498 U CN201120307498 U CN 201120307498U CN 202242637 U CN202242637 U CN 202242637U
Authority
CN
China
Prior art keywords
dust
eraser
rub body
blackboard eraser
blocking cover
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
Application number
CN2011203074988U
Other languages
Chinese (zh)
Inventor
王元薇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011203074988U priority Critical patent/CN202242637U/en
Application granted granted Critical
Publication of CN202242637U publication Critical patent/CN202242637U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a novel blackboard eraser. The novel blackboard eraser comprises an eraser body (1), and eraser hair (2); the eraser body (1) is a circular flat plate; the eraser hair (2) is fixed in the center of the ventral side of the eraser body (1); a circle of a dust hood (3) is arranged round the eraser body (1) and is vertical to the eraser body (1); the height of the dust hood (3) is smaller than the length of the eraser hair (2); the bottom of the dust hood (3) is provided with a circle of a dust collection film (4) which is parallel to the eraser body (1); and a grab handle (5) is arranged in the center of the back of the eraser body (1). The blackboard eraser is provided with the dust hood and the dust collection film, and dust produced during blackboard cleaning can be blocked and collected by the dust hood and the dust collection film, so diffusion of dust can be reduced, environmental pollution can be reduced and the novel blackboard eraser is favorable for the health of teachers and students.

Description

Novel blackboard eraser
Technical field
The utility model relates to a kind of blackboard eraser of wiping letter written with chalk.
Background technology
Blackboard eraser is a main instrument of wiping letter written with chalk, and traditional blackboard eraser is made up of rub body, snag, and blackboard eraser does not have dustproof construction, and the dust that therefore in the process that erases the board, produces can fly away everywhere, not only contaminated environment but also can to endanger teachers and students healthy.
Summary of the invention
The technical problem that the utility model will solve is: overcome the deficiency that traditional blackboard is wiped, a kind of novel blackboard eraser dustproof, dust collecting effect that has is provided.
For realizing above-mentioned technical problem, the technical scheme that the utility model adopts is:
A kind of novel blackboard eraser comprises rub body, snag, and rub body is a circular flat board; Snag is fixed on the center of the rub body outside of belly; Be provided with a circle dust-blocking cover around the rub body, dust-blocking cover is vertical with rub body, and the height of dust-blocking cover is less than the length of snag; The bottom of dust-blocking cover is provided with the circle control of dust film parallel with rub body, and the center at the rub body back side is provided with a lever.
After adopting technique scheme, the beneficial effect of the utility model is:
Because this novel blackboard eraser is provided with dust-blocking cover and control of dust film, dust-blocking cover and control of dust film can block the dust that produces in the process of erasing the board and collect, and therefore can reduce flying away of dust, reduce the pollution to environment, help the healthy of teachers and students.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain:
Accompanying drawing 1 is the structural representation of an embodiment of novel blackboard eraser.
The specific embodiment
As shown in Figure 1: a kind of novel blackboard eraser, comprise rub body 1, snag 2, rub body 1 is a circular flat board; Snag 2 is fixed on the center of rub body 1 outside of belly; Be provided with a circle dust-blocking cover 3 around the rub body 1, dust-blocking cover 3 is vertical with rub body 1, and the height of dust-blocking cover 3 is less than the length of snag 2; The bottom of dust-blocking cover 3 is provided with the circle control of dust film 4 parallel with rub body 1, and the center at rub body 1 back side is provided with a lever 5.
In the process of using this novel blackboard eraser, grasp lever 5, be flattened on the control of dust film 4 of blackboard eraser on the blackboard; The local repeated moving of wiping at needs then; In moving process, avoid control of dust film 4 to leave the plate face of blackboard, snag 2 will be wiped corresponding letter written with chalk so as far as possible, and the dust that erase process produces is blocked and collects by dust-blocking cover 3 and control of dust film 4; Wipe back outwell dust and got final product, thereby avoided flying away and polluting of dust.

Claims (1)

1. a novel blackboard eraser comprises rub body (1), snag (2), and rub body (1) is a circular flat board; It is characterized in that: snag (2) is fixed on the center of rub body (1) outside of belly; Rub body (1) is provided with a circle dust-blocking cover (3) on every side, and dust-blocking cover (3) is vertical with rub body (1), and the height of dust-blocking cover (3) is less than the length of snag (2); The bottom of dust-blocking cover (3) is provided with the circle control of dust film (4) parallel with rub body (1), and the center at rub body (1) back side is provided with a lever (5).
CN2011203074988U 2011-08-15 2011-08-15 Novel blackboard eraser Expired - Fee Related CN202242637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203074988U CN202242637U (en) 2011-08-15 2011-08-15 Novel blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203074988U CN202242637U (en) 2011-08-15 2011-08-15 Novel blackboard eraser

Publications (1)

Publication Number Publication Date
CN202242637U true CN202242637U (en) 2012-05-30

Family

ID=46103927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203074988U Expired - Fee Related CN202242637U (en) 2011-08-15 2011-08-15 Novel blackboard eraser

Country Status (1)

Country Link
CN (1) CN202242637U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105856923A (en) * 2015-09-16 2016-08-17 陈杰 Dustproof blackboard eraser cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105856923A (en) * 2015-09-16 2016-08-17 陈杰 Dustproof blackboard eraser cover

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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: 20120530

Termination date: 20120815