CN200992085Y - Multifunction blackboard eraser - Google Patents

Multifunction blackboard eraser Download PDF

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Publication number
CN200992085Y
CN200992085Y CN 200620168036 CN200620168036U CN200992085Y CN 200992085 Y CN200992085 Y CN 200992085Y CN 200620168036 CN200620168036 CN 200620168036 CN 200620168036 U CN200620168036 U CN 200620168036U CN 200992085 Y CN200992085 Y CN 200992085Y
Authority
CN
China
Prior art keywords
rub body
dust
blackboard eraser
eraser
cleaner
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 200620168036
Other languages
Chinese (zh)
Inventor
张蕊名
Original Assignee
张蕊名
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 张蕊名 filed Critical 张蕊名
Priority to CN 200620168036 priority Critical patent/CN200992085Y/en
Application granted granted Critical
Publication of CN200992085Y publication Critical patent/CN200992085Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multi-functional blackboard eraser, comprising an eraser body, the brush hair is arranged on the front end of the apertured eraser body, a mini-vacuum cleaner and a battery case whose positive and negative electrodes are respectively communicated with the two electrodes of the mini-vacuum cleaner and with switches arranged in series in the circuit are arranged inside the eraser body. An expanding handle is arranged on one side of the eraser body and the mini-vacuum cleaner is connected with a dust collecting case on the outside of the eraser body. The utility model has the advantages of simple structure and easy to use, and can effectively suck in dust and prevent human body from harm of dust.

Description

Multifunctional blackboard eraser
Technical field the utility model relates to a kind of cleaning supplies, especially a kind of multifunctional 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 multifunctional blackboard eraser with dust-absorbing function is provided.
For achieving the above object, the utility model multifunctional 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, one side of rub body is provided with retractable handle, and the surface wall of rub body is provided with retractable handle, and micro-cleaner is connected with rub body dust-collecting box outward.
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 multifunctional blackboard eraser overall structure schematic diagram.
The specific embodiment such as Fig. 1 show, the utility model multifunctional 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 surface wall of rub body 1 is provided with retractable handle 6, and micro-cleaner 3 is connected with rub body 1 dust-collecting box 7 outward.

Claims (1)

1, a kind of multifunctional 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 surface wall of rub body (1) is provided with retractable handle (6), and micro-cleaner (3) is connected with rub body (1) dust-collecting box (7) outward.
CN 200620168036 2006-12-13 2006-12-13 Multifunction blackboard eraser Expired - Fee Related CN200992085Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620168036 CN200992085Y (en) 2006-12-13 2006-12-13 Multifunction blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620168036 CN200992085Y (en) 2006-12-13 2006-12-13 Multifunction blackboard eraser

Publications (1)

Publication Number Publication Date
CN200992085Y true CN200992085Y (en) 2007-12-19

Family

ID=38945161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620168036 Expired - Fee Related CN200992085Y (en) 2006-12-13 2006-12-13 Multifunction blackboard eraser

Country Status (1)

Country Link
CN (1) CN200992085Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904891A (en) * 2016-06-08 2016-08-31 绵阳晓迪圣点创意科技有限公司 Mechanical contractile dust collecting erasing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904891A (en) * 2016-06-08 2016-08-31 绵阳晓迪圣点创意科技有限公司 Mechanical contractile dust collecting erasing machine

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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