CN205168001U - Novel blackboard eraser with high -efficient dust removal function - Google Patents

Novel blackboard eraser with high -efficient dust removal function Download PDF

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Publication number
CN205168001U
CN205168001U CN201520855427.XU CN201520855427U CN205168001U CN 205168001 U CN205168001 U CN 205168001U CN 201520855427 U CN201520855427 U CN 201520855427U CN 205168001 U CN205168001 U CN 205168001U
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CN
China
Prior art keywords
dust
blackboard eraser
significant
storage box
fan blade
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
CN201520855427.XU
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Chinese (zh)
Inventor
王文晖
郑鸿生
王议婕
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.)
Zhengzhou University
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Zhengzhou University
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 Zhengzhou University filed Critical Zhengzhou University
Priority to CN201520855427.XU priority Critical patent/CN205168001U/en
Application granted granted Critical
Publication of CN205168001U publication Critical patent/CN205168001U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a novel blackboard eraser with high -efficient dust removal function, include: blackboard eraser shell, purified gas outlet, motor, fan blade, air current circle round storehouse, dust filter net, press trigger device, dust storage box, dirty gas entry, erase the significant surface, rubber hides the strip. The utility model provides a novel blackboard eraser with high -efficient dust removal function, reasonable in design, has advantages such as function high efficiency, easy operation, practicality are strong at simple structure, has not only overcome the problem that produces a large amount of dust when traditional sea blackboard eraser is cleaned, has still overcome the wet process and has wiped on the blackboard of back easily that formation is difficult to the abluent white stain problem of usefulness promptly of can not wiping promptly in a large number, and this device market potential is big, can promote on market.

Description

A kind of novel blackboard eraser with high-effective dust-removing function
Technical field
The utility model relates to a kind of novel blackboard eraser with high-effective dust-removing function, belongs to realia design ap-plication field.
Background technology
The teaching aid that chalk, blackboard eraser etc. are traditional, has continued the history of several thousand from ancient times to the present.Although along with the progressive traditional teaching mode of society is just progressively substituted by multimedia teaching, but blackboard writing teaching has its irreplaceable advantage in reasoning etc. is a lot, teacher is in chalk for a long time and considers to be worth doing in the environment flown upward, and accumulation throughout the year very easily forms the occupational diseases such as pneumoconiosis.The blackboard eraser had at present is still traditional sponge type mostly, can form a large amount of dust during existing writing on the blackboard on blackboard wiping.Produce to prevent dust, some schools adopts wet method erasing, this method can play good dustproof effect, but can not meet when needs continuous writing and namely wipe i.e. use, and after adopting wet method erasing, on blackboard, easily formation is difficult to the white stain that cleans in a large number simultaneously.
Existing Intelligent blackboard eraser complex structure, practicality and efficiency of dust collection are all relatively low, are difficult to extensive popularization.
For this reason, design a kind of novel blackboard eraser with high-effective dust-removing function, adopt the mode that intelligent dust suction is combined with conventional dry wiping, need in plate face can meet to wipe during wiping to use.This device is without the need to making any change to other teaching aids such as the blackboards in classroom, and the overall volume of self is less, easy to operate, can play efficient dustproof function, has positive role for the sick incidence of disease of reduction teaching profession and improvement teaching air ambient.
Summary of the invention
The purpose of this utility model is to provide a kind of novel blackboard eraser with high-effective dust-removing function.
The utility model solves the technical scheme that its technical problem adopts: a kind of novel blackboard eraser with high-effective dust-removing function, comprise: blackboard eraser shell, purified gas outlet, motor, fan blade, air-flow convolution storehouse, dust-filtering net, pressing flip flop equipment, dust storage box, dusty gas entrance, erasing significant surface, rubber hide bar, it is characterized in that: a kind of shell with the novel blackboard eraser of high-effective dust-removing function is blackboard eraser shell, and other parts are all in blackboard eraser enclosure; The below of blackboard eraser is erasing significant surface, and erasing significant surface surrounding is surrounded by rubber and hides bar; The top of erasing significant surface arranges the dusty gas entrance of many circles, and its top is dust storage box, be dust-filtering net above dust storage box, can Chalk-dust filtering, and discharge air, is also provided with pressing flip flop equipment in dust storage box inside; Dust-filtering is just air-flow convolution storehouse on the net, and air-flow convolution is motor and fan blade above storehouse, and motor is connected with fan blade, fan blade can be driven to rotate and form reduced pressure atmosphere, and many individual circular apertures have been opened on the top of blackboard eraser shell, are purified gas outlet.
The beneficial effects of the utility model are: the mode adopting depression dust-removing, being rotated and make dust arrester installation inside form subnormal ambient, can collect producing dust in wiping process efficiently by driven by motor rotating vane.Dress drawing and pulling type dust storage box; powder thing can be shed easily when laying dust box dust is filled; improve property easy to use and the reusing of blackboard eraser; rubber edges is adopted to hide bar; the slip-stream dust that can produce in blackboard-cleaning process plays good collecting action; simultaneously also can the effective wiping surface of available protecting; adopt the automatic method of operation of pressing; when needs carry out wiping to blackboard; press blackboard eraser gently; dust arrester runs automatically, avoids the waste of the electric energy that idle running causes when not needing to use.
Accompanying drawing explanation
Fig. 1 is a kind of novel blackboard eraser schematic diagram with high-effective dust-removing function.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of novel blackboard eraser with high-effective dust-removing function of the utility model is described further.
In Fig. 1,1-blackboard eraser shell, 2-purified gas outlet, 3-motor, 4-fan blade, 5-air-flow convolution storehouse, 6-dust-filtering net, 7-presses flip flop equipment, 8-dust storage box, 9-dusty gas entrance, and 10-wipes significant surface, and 11-rubber hides bar.
A kind of shell with the novel blackboard eraser of high-effective dust-removing function is blackboard eraser shell 1, can effectively fix other parts, form unified entirety.Erasing significant surface 10 is used for wiping space of a whole page written portion, and the slip-stream dust that rubber screening bar 11 can produce in blackboard-cleaning process plays good collecting action, simultaneously also can available protecting erasing significant surface 10.Dusty gas entrance 9 is the porch of the gas containing dust, and dust storage box 8 adopts drawing and pulling type can shed powder thing easily when laying dust box dust is filled, and improves property easy to use and the reusing of blackboard eraser.Pressing flip flop equipment 7 can trigger motor 3 and run when blackboard eraser receives pressing, the waste of the electric energy that idle running causes when avoiding not needing to use.Dust-filtering net 6 can Chalk-dust filtering, discharges air.The rotation of motor 3 can drive the rotation of fan blade 4, and fan blade 4 rotates can form subnormal ambient in air-flow circles round storehouse 5, can collect producing dust in wiping process efficiently.Purified gas outlet 2 is the gas discharge outlet after dedusting.
A kind of shell with the novel blackboard eraser of high-effective dust-removing function is blackboard eraser shell 1, and other parts are all in blackboard eraser enclosure.The below of blackboard eraser is erasing significant surface 10, and erasing significant surface 10 surrounding is surrounded by rubber and hides bar 11.The top of erasing significant surface 10 arranges the dusty gas entrance 9 of many circles, and its top is dust storage box 8, is dust-filtering net 6 above dust storage box 8, is also provided with pressing flip flop equipment 7 in dust storage box 8 inside.Be air-flow convolution storehouse 5 above dust-filtering net 6, air-flow convolution is motor 3 and fan blade 4 above storehouse 5, and motor 3 is connected with fan blade 4.The aperture of many circles has been opened on the top of blackboard eraser shell 1, is purified gas outlet 2.
When clipboard face needs wiping, a hand-held blackboard eraser shell 1 is aimed at and is needed wiping surface to press gently, and erasing significant surface 10 starts to wipe written portion.Now dust pelletizing system starts, and motor 3 starts and drives fan blade 4 rotation to make air-flow convolution storehouse 5 form reduced pressure atmosphere.Now dusty gas is inhaled into deduster inside by dusty gas entrance 9, and dusty gas is through dust-filtering net 6, and dust is intercepted in dust storage box 8, and the clean gas after purification is discharged in indoor air environment by purified gas outlet 2.Rubber hides bar 11 can play the effect that dust collection and protection clash significant surface.
The utility model provides a kind of novel blackboard eraser with high-effective dust-removing function, reasonable in design, structure is simple, have the advantages such as running is efficient, simple to operate, practical, the problem of a large amount of dust is produced when not only overcoming traditional sea blackboard eraser wiping, namely the white stain that after also overcoming wet method erasing, on blackboard, easily formation is difficult to clean in a large number can not wipe problem namely, this device market potential is large, can commercially promote.

Claims (1)

1. one kind has the novel blackboard eraser of high-effective dust-removing function, comprise: blackboard eraser shell, purified gas outlet, motor, fan blade, air-flow convolution storehouse, dust-filtering net, pressing flip flop equipment, dust storage box, dusty gas entrance, erasing significant surface, rubber hide bar, it is characterized in that: a kind of shell with the novel blackboard eraser of high-effective dust-removing function is blackboard eraser shell, and other parts are all in blackboard eraser enclosure; The below of blackboard eraser is erasing significant surface, and erasing significant surface surrounding is surrounded by rubber and hides bar; The top of erasing significant surface arranges the dusty gas entrance of many circles, and its top is dust storage box, be dust-filtering net above dust storage box, can Chalk-dust filtering, and discharge air, is also provided with pressing flip flop equipment in dust storage box inside; Dust-filtering is just air-flow convolution storehouse on the net, and air-flow convolution is motor and fan blade above storehouse, and motor is connected with fan blade, fan blade can be driven to rotate and form reduced pressure atmosphere, and many individual circular apertures have been opened on the top of blackboard eraser shell, are purified gas outlet.
CN201520855427.XU 2015-11-01 2015-11-01 Novel blackboard eraser with high -efficient dust removal function Expired - Fee Related CN205168001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520855427.XU CN205168001U (en) 2015-11-01 2015-11-01 Novel blackboard eraser with high -efficient dust removal function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520855427.XU CN205168001U (en) 2015-11-01 2015-11-01 Novel blackboard eraser with high -efficient dust removal function

Publications (1)

Publication Number Publication Date
CN205168001U true CN205168001U (en) 2016-04-20

Family

ID=55732027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520855427.XU Expired - Fee Related CN205168001U (en) 2015-11-01 2015-11-01 Novel blackboard eraser with high -efficient dust removal function

Country Status (1)

Country Link
CN (1) CN205168001U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107415546A (en) * 2017-08-04 2017-12-01 合肥名华教育科技有限公司 A kind of dust-free black board eraser based on education
CN107672355A (en) * 2017-08-25 2018-02-09 安徽信息工程学院 Blackboard eraser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107415546A (en) * 2017-08-04 2017-12-01 合肥名华教育科技有限公司 A kind of dust-free black board eraser based on education
CN107672355A (en) * 2017-08-25 2018-02-09 安徽信息工程学院 Blackboard eraser

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

Termination date: 20161101

CF01 Termination of patent right due to non-payment of annual fee