CN2880537Y - Eraser - Google Patents

Eraser Download PDF

Info

Publication number
CN2880537Y
CN2880537Y CN 200620088837 CN200620088837U CN2880537Y CN 2880537 Y CN2880537 Y CN 2880537Y CN 200620088837 CN200620088837 CN 200620088837 CN 200620088837 U CN200620088837 U CN 200620088837U CN 2880537 Y CN2880537 Y CN 2880537Y
Authority
CN
China
Prior art keywords
micro
utility
model
cleaner
dust collector
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
CN 200620088837
Other languages
Chinese (zh)
Inventor
叶文睿
Original Assignee
叶文睿
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 叶文睿 filed Critical 叶文睿
Priority to CN 200620088837 priority Critical patent/CN2880537Y/en
Application granted granted Critical
Publication of CN2880537Y publication Critical patent/CN2880537Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a blackboard brush, which includes a brush body, brush bristles arranged on the front end of the brush body with holes, and a micro dust collector and a battery box arranged inside the brush body. The two electrodes of the battery box are respectively connected with the two corresponding electrodes of the micro dust collector. A switch is serially connected to the circuit, and a dust collection box is arranged at the back of the micro dust collector. The utility model is featured with simple structure and convenient use, and can effectively absorb dusts to avoid damage to human health due to excessive dusts.

Description

Blackboard eraser
Technical field the utility model relates to a kind of stationery, especially a kind of blackboard eraser.
Technical background is present, and the blackboard eraser that teaching is used is the disappear wooden blackboard eraser of dirt function of a kind of nothing, and dust during use is easy to be sucked by the people owing to can't eliminate, and human body is damaged.
The summary of the invention the purpose of this utility model is to overcome above-mentioned said shortcoming and a kind of blackboard eraser with dust-absorbing function is provided.
For achieving the above object, the utility model blackboard eraser, comprise rub body, for the front end at porose rub body is provided with snag, the inside of rub body is provided with micro-cleaner and battery case, the both positive and negative polarity of battery case respectively with two electrodes of micro-cleaner be communicated with, on its loop, be serially connected with switch, the rear end of micro-cleaner is provided with dust-collecting box.
The utility model has the advantages that: simple in structure, easy to use, can suck dust effectively, prevent that the many human bodies of dust from damaging.
Description of drawings Fig. 1 is the utility model blackboard eraser overall structure schematic diagram.
The specific embodiment such as Fig. 1 show, the utility model blackboard eraser, comprise rub body 1, for the front end at porose rub body 1 is provided with snag 2, the inside of rub body 1 is provided with micro-cleaner 3 and battery case 4, the both positive and negative polarity of battery case 4 respectively with 3 two electrodes of micro-cleaner be communicated with, on its loop, be serially connected with switch 5, the rear end of micro-cleaner 3 is provided with dust-collecting box.

Claims (1)

1, a kind of blackboard eraser, comprise rub body (1), it is characterized in that: the front end at porose rub body (1) is provided with snag (2), the inside of rub body (1) is provided with micro-cleaner (3) and battery case (4), the both positive and negative polarity of battery case (4) respectively with (3) two electrodes of micro-cleaner be communicated with, be serially connected with switch (5) on its loop, the rear end of micro-cleaner (3) is provided with dust-collecting box.
CN 200620088837 2006-01-05 2006-01-05 Eraser Expired - Fee Related CN2880537Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620088837 CN2880537Y (en) 2006-01-05 2006-01-05 Eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620088837 CN2880537Y (en) 2006-01-05 2006-01-05 Eraser

Publications (1)

Publication Number Publication Date
CN2880537Y true CN2880537Y (en) 2007-03-21

Family

ID=37880376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620088837 Expired - Fee Related CN2880537Y (en) 2006-01-05 2006-01-05 Eraser

Country Status (1)

Country Link
CN (1) CN2880537Y (en)

Similar Documents

Publication Publication Date Title
CN2880537Y (en) Eraser
CN200992085Y (en) Multifunction blackboard eraser
CN2843897Y (en) Blackboard
CN2789049Y (en) Blackboard eraser
CN201257435Y (en) Blackboard eraser cleaning device
CN202355364U (en) Portable broom
CN2883027Y (en) Eraser
CN202399753U (en) Blackboard with eraser
CN201849153U (en) Blackboard capable of being automatically cleaned
CN201552925U (en) Dust collecting blackboard eraser without rope
CN201998698U (en) Shovel for cleaning chalk powder
CN204820822U (en) Dustproof blackboard eraser
CN201143852Y (en) Absorbent blackboard eraser
CN201176085Y (en) Multifunction blackboard eraser
CN200970987Y (en) Eraser
CN201033513Y (en) Multipurpose blackboard eraser
CN2806188Y (en) Dust-absorbing eraser
CN201249614Y (en) Blackboard eraser
CN2813331Y (en) Chalk dust-absorbing blackboard eraser
CN2818174Y (en) Blackboard sponge
CN203157520U (en) Dust collection blackboard eraser
CN2820567Y (en) Dustless blackboard eraser
CN203496522U (en) Dust collection blackboard eraser
CN200988380Y (en) Blackboard eraser
CN2908193Y (en) Blackboard eraser

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee