CN105856927B - Dust absorbing eraser letter stencil and application method - Google Patents

Dust absorbing eraser letter stencil and application method Download PDF

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Publication number
CN105856927B
CN105856927B CN201610390697.7A CN201610390697A CN105856927B CN 105856927 B CN105856927 B CN 105856927B CN 201610390697 A CN201610390697 A CN 201610390697A CN 105856927 B CN105856927 B CN 105856927B
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China
Prior art keywords
negative pressure
motor
pressure generator
transmission shaft
power transmission
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CN201610390697.7A
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CN105856927A (en
Inventor
黄国斌
宋功业
慕兴隆
张俊杰
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Jiangsu Institute of Architectural Technology
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Jiangsu Institute of Architectural Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/02Blackboard or slate cleaning devices with means for absorbing the chalk dust

Abstract

Dust absorbing eraser letter stencil and application method are designed to reduce the dust that classroom or Classroom are brought because erasing the board, and belong to teaching facilities field;Dust absorbing eraser letter stencil is made up of wiping board, filter plate, negative pressure generator, ash deposition box, blackboard eraser shell, handle, power transmission shaft and motor;Wiping board passes through power transmission shaft and motor connection;Filter plate and blackboard eraser cage connection;Negative pressure generator, ash deposition box and motor are in blackboard eraser shell, and negative pressure generator is tightly connected at the opening of ash deposition box with ash deposition box;Power transmission shaft one end and motor connection, the other end are connected through filter plate with wiping board;It can be collected into the beneficial effects of the invention are as follows the dust for making to erase the board in ash deposition box, the environmental pollution of less instructional space.

Description

Dust absorbing eraser letter stencil and application method
Technical field
The present invention is dust absorbing eraser letter stencil, is to be designed to reduce the dust that classroom or Classroom are brought because erasing the board, belongs to In teaching facilities field.
Background technology
Existing blackboard eraser is the hair rub of cuboid, and substantial amounts of dust is produced when erasing the board;Teachers are must be a large amount of Speak, the pollution that these dust are caused is enough to make teacher sick, severe patient can also produce anthraco-silicosis, seriously damage the body of teacher Body health;Dust also has an impact to the health of student, total unavoidable although student is injured possible less away from blackboard by dust It is impacted;The dust absorbing eraser letter stencil that the present invention is provided, can solve these problems.
The content of the invention
The specific practice of this programme is:Using dust absorbing eraser letter stencil as depicted, dust absorbing eraser letter stencil is by wiping board 1, filter plate 2nd, negative pressure generator 3, ash deposition box 4, blackboard eraser shell 5, handle 6, power transmission shaft 7 are constituted with motor 8;Wiping board 1 passes through power transmission shaft 7 It is connected with motor 8;Filter plate 2 is connected with blackboard eraser shell 5;Negative pressure generator 3, ash deposition box 4 and motor 8 in blackboard eraser shell 5, Negative pressure generator 3 is tightly connected at the opening of ash deposition box 4 with ash deposition box 4;Handle 6 is fixedly arranged on the disk of blackboard eraser shell 5; The one end of power transmission shaft 7 is connected with motor 8, and the other end is connected through filter plate 2 with wiping board 1.
Wiping board 1 is plate-shaped member, positioned at the outside of blackboard eraser shell 5, the side of filter plate 2;Wiping board 1 is by driver plate and hair Composition is wiped, preferential recommendation makes driver plate using the plank of 3-5 millimeters thicks, hair rub is made with felt;Hair rub is consolidated with driver plate Form entirety;The center of driver plate is consolidated with one end of power transmission shaft 7, under external force, when power transmission shaft 7 is rotated, transmission Plate is rotated with, and drives hair rub to rotate.
Filter plate 2 is one-way ventilating board member, and preferential recommendation is made using the steel plate of 1-1.5 millimeters thicks;Filter plate 2 one faces wiping Plate 1, another side is towards negative pressure generator 3;The surrounding of filter plate 2 and the ring flat-plate of blackboard eraser shell 5 are tightly connected;There is hole in the middle of filter plate 2, Power transmission shaft 7 is passed through in hole;Densely covered circular hole, smooth in the one side aperture towards wiping board 1 above filter plate 2, occurs towards negative pressure The one side aperture hairiness of device 3, when blackboard eraser shell 5 is internally formed negative pressure, the dust of outside can be by hole, unblockedly Into inside blackboard eraser shell 5, when blackboard eraser shell 5 does not form negative pressure, the mouth on filter plate 2 will be blocked by aperture hair, powder Dirt can not overflow from blackboard eraser shell 5.
Negative pressure generator 3 is tabular air-conditioning device, between filter plate 2 and ash deposition box 4, and surrounding is sealed with ash deposition box 4 to be connected Connect;There is hole centre, and power transmission shaft 7 is passed through with motor 8 in hole;After switching on power, negative pressure generator 3 will make blackboard eraser shell 5 are internally formed negative pressure, the air and dust of outside is entered the inside of blackboard eraser shell 5, are collected into ash deposition box 4.
Ash deposition box 4 is circular box-like member, is made up of box plate and box wall, and preferential recommendation uses the steel of 1-1.5 millimeters thicks Plate makes;Box wall is endless member, and one end is consolidated with box plate vertical seal, and the other end is tightly connected with negative pressure generator 3;Dust stratification There is hole in the middle of box 4, do not come in contact with motor 8.
Blackboard eraser shell 5 is circular box-like member, and preferential recommendation is made using the steel plate of 1-1.5 millimeters thicks;By disk with Ring flat-plate composition, one end sealing consolidation of disk surrounding and ring flat-plate;One face toward ash deposition box 4, and another face outwardly is consolidated with handle 6 Knot.
Handle 6 with switch by groove profile hand being constituted, and the two ends of groove profile hand handle are consolidated with the disk of blackboard eraser shell 5, Switch connects power supply, negative pressure generator 3 and motor 8 by electric wire;Switch controls the work shape of negative pressure generator 3 and motor 8 State, when energized, negative pressure generator 3 are started working with motor 8, during deenergization, and negative pressure generator 3 just stops with motor 8 Only work.
Power transmission shaft 7 is rod-like members, and preferential recommendation uses the reinforcement fabrication of 10-16 millimeters of diameter;Power transmission shaft 7 and motor 8 Concentric co-axial and one end is consolidated with motor 8;Power transmission shaft 7 intersects vertically through the hole in the middle of filter plate 2 with wiping board 1, and one end and wiping The center connection of plate 1;When power transmission shaft 7 rotates, wiping board 1 is driven to rotate.
Motor 8 is power facility, is driven power transmission shaft 7 to rotate by when being worked after electricity, and power transmission shaft 7 drives wiping board 1 to rotate, can be by Word on blackboard is cleaned.
Dust absorbing eraser letter stencil is served only for needing erasing characters from occasion after blackboard or the writing of other plate faces with chalk, and it is used Method is that the hair rub of wiping board 1 is placed in letter written with chalk top to be wiped, during by switch connection power supply, negative pressure generator 3 and motor 8 begin to work, and motor 8 drives the hair rub rotation of wiping board 1, letter written with chalk is wiped, and negative pressure generator 3 also works simultaneously, will wipe In the dust suction ash deposition box 4 wiped, after wiping is finished, the dust in cleaning ash deposition box 4.
It can be collected into the beneficial effects of the invention are as follows the dust for making to erase the board in ash deposition box, the ring of less instructional space Pollute in border.
Brief description of the drawings
Fig. 1 2-2 profiles;
Fig. 2 1-1 profiles;
Fig. 3 dust absorbing eraser letter stencil side views;
Fig. 4 dust absorbing eraser letter stencil top views;
In figure:1- wiping boards;2- filter plates;3- negative pressure generators;4- ash deposition box;5- blackboard eraser shells;6- handles;7- is driven Axle;8- motors.
Embodiment
Embodiment
Certain classroom is using dust absorbing eraser letter stencil as Figure 1-Figure 4, and dust absorbing eraser letter stencil is by wiping board 1, filter plate 2, negative pressure hair Raw device 3, ash deposition box 4, blackboard eraser shell 5, handle 6, power transmission shaft 7 are constituted with motor 8;Wiping board 1 passes through power transmission shaft 7 and motor 8 Connection;Filter plate 2 is connected with blackboard eraser shell 5;Negative pressure generator 3, ash deposition box 4 are with motor 8 in blackboard eraser shell 5, and negative pressure is sent out Raw device 3 is tightly connected at the opening of ash deposition box 4 with ash deposition box 4;Handle 6 is fixedly arranged on the disk of blackboard eraser shell 5;Power transmission shaft 7 one end are connected with motor 8, and the other end is connected through filter plate 2 with wiping board 1.
Wiping board 1 is plate-shaped member, positioned at the outside of blackboard eraser shell 5, the side of filter plate 2;Wiping board 1 is by driver plate and hair Composition is wiped, driver plate is made using the plank of 3 millimeters thicks, hair rub is made with felt;Hair rub consolidates integral with driver plate;Pass The center of dynamic plate is consolidated with one end of power transmission shaft 7, and under external force, when power transmission shaft 7 is rotated, driver plate is rotated with, And drive hair rub to rotate.
Filter plate 2 is one-way ventilating board member, is made using the steel plate of 1 millimeters thick;Filter plate 2 one faces wiping board 1, another side court Negative pressure generator 3;The surrounding of filter plate 2 and the ring flat-plate of blackboard eraser shell 5 are tightly connected;There is hole in the middle of filter plate 2, power transmission shaft 7 is in hole In pass through;Densely covered circular hole, smooth in the one side aperture towards wiping board 1 above filter plate 2, in the face towards negative pressure generator 3 Mouth hairiness, when blackboard eraser shell 5 is internally formed negative pressure, the dust of outside can enter blackboard eraser unblockedly by hole Inside shell 5, when blackboard eraser shell 5 does not form negative pressure, mouth on filter plate 2 will be blocked by aperture hair, and dust can not be from black Overflowed in blackboard eraser shell 5.
Negative pressure generator 3 is tabular air-conditioning device, between filter plate 2 and ash deposition box 4, and surrounding is sealed with ash deposition box 4 to be connected Connect;There is hole centre, and power transmission shaft 7 is passed through with motor 8 in hole;After switching on power, negative pressure generator 3 will make blackboard eraser shell 5 are internally formed negative pressure, the air and dust of outside is entered the inside of blackboard eraser shell 5, are collected into ash deposition box 4.
Ash deposition box 4 is circular box-like member, is made up of box plate and box wall, is made using the steel plate of 1 millimeters thick;Box wall is Endless member, one end is consolidated with box plate vertical seal, and the other end is tightly connected with negative pressure generator 3;There is hole in the middle of ash deposition box 4, Do not come in contact with motor 8.
Blackboard eraser shell 5 is circular box-like member, is made using the steel plate of 1 millimeters thick;It is made up of disk and ring flat-plate, circle One end sealing consolidation of disk surrounding and ring flat-plate;One face toward ash deposition box 4, and another face outwardly consolidates with handle 6.
Handle 6 with switch by groove profile hand being constituted, and the two ends of groove profile hand handle are consolidated with the disk of blackboard eraser shell 5, Switch connects power supply, negative pressure generator 3 and motor 8 by electric wire;Switch controls the work shape of negative pressure generator 3 and motor 8 State, when energized, negative pressure generator 3 are started working with motor 8, during deenergization, and negative pressure generator 3 just stops with motor 8 Only work.
Power transmission shaft 7 is rod-like members, and preferential recommendation uses the reinforcement fabrication of 10 millimeters of diameter;Power transmission shaft 7 and motor 8 are concentric Coaxial and one end is consolidated with motor 8;Power transmission shaft 7 intersects vertically through the hole in the middle of filter plate 2 with wiping board 1, and one end and wiping board 1 Center connection;When power transmission shaft 7 rotates, wiping board 1 is driven to rotate.
Motor 8 is power facility, is driven power transmission shaft 7 to rotate by when being worked after electricity, and power transmission shaft 7 drives wiping board 1 to rotate, can be by Word on blackboard is cleaned.
Dust absorbing eraser letter stencil is served only for needing erasing characters from occasion after blackboard or the writing of other plate faces with chalk, and it is used Method is that the hair rub of wiping board 1 is placed in letter written with chalk top to be wiped, during by switch connection power supply, negative pressure generator 3 and motor 8 begin to work, and motor 8 drives the hair rub rotation of wiping board 1, letter written with chalk is wiped, and negative pressure generator 3 also works simultaneously, will wipe In the dust suction ash deposition box 4 wiped, after wiping is finished, the dust in cleaning ash deposition box 4.

Claims (2)

1. dust absorbing eraser letter stencil, it is characterized in that, the dust absorbing eraser letter stencil is by wiping board(1), filter plate(2), negative pressure generator(3), product Ash box(4), blackboard eraser shell(5), handle(6), power transmission shaft(7)With motor(8)Composition;Wiping board(1)Pass through power transmission shaft(7)With Motor(8)Connection;Filter plate(2)With blackboard eraser shell(5)Connection;Negative pressure generator(3), ash deposition box(4)With motor(8)In blackboard Wipe shell(5)In, negative pressure generator(3)In ash deposition box(4)Opening at and ash deposition box(4)It is tightly connected;Handle(6)It is fixedly arranged at Blackboard eraser shell(5)Disk on;Power transmission shaft(7)One end and motor(8)Connection, the other end passes through filter plate(2)With wiping board(1)Even Connect;
Wiping board(1)It is plate-shaped member, positioned at blackboard eraser shell(5)Outside, filter plate(2)Side;Wiping board(1)It is by driver plate Constituted with hair rub, hair rub consolidates integral with driver plate;The center of driver plate and power transmission shaft(7)One end consolidation, in external force Under effect, power transmission shaft(7)When rotating, driver plate is rotated with, and drives hair rub to rotate;
Filter plate(2)It is one-way ventilating board member, one faces wiping board(1), another side is towards negative pressure generator(3);Filter plate(2)Surrounding With blackboard eraser shell(5)Ring flat-plate be tightly connected;Filter plate(2)There are hole, power transmission shaft in centre(7)Passed through in hole;Filter plate(2)Above Gather circular hole, towards wiping board(1)One side aperture it is smooth, towards negative pressure generator(3)One side aperture hairiness, work as blackboard Wipe shell(5)When being internally formed negative pressure, the dust of outside can enter blackboard eraser shell unblockedly by hole(5)Inside, When blackboard eraser shell(5)When not forming negative pressure, filter plate(2)On mouth will by aperture hair block, dust can not be outside blackboard eraser Shell(5)It is middle to overflow;
Negative pressure generator(3)It is tabular air-conditioning device, positioned at filter plate(2)And ash deposition box(4)Between, surrounding and ash deposition box(4)It is close Envelope connection;There are hole, power transmission shaft in centre(7)With motor(8)Passed through in hole;After switching on power, negative pressure generator(3)It will make Blackboard eraser shell(5)Negative pressure is internally formed, the air and dust of outside is entered blackboard eraser shell(5)Inside, be collected into Ash deposition box(4);
Ash deposition box(4)It is circular box-like member, is made up of box plate and box wall, box wall is endless member, and one end is vertical with box plate Sealing consolidation, the other end and negative pressure generator(3)It is tightly connected;Ash deposition box(4)There is hole centre, not with motor(8)Come in contact;
Blackboard eraser shell(5)It is circular box-like member, is made up of disk and ring flat-plate, one end sealing of disk surrounding and ring flat-plate is solid Knot;One face toward ash deposition box(4), it is another to face outwardly and handle(6)Consolidation;
Handle(6)By groove profile hand being constituted with switch, the two ends of groove profile hand handle and blackboard eraser shell(5)Disk consolidation, Switch connects power supply, negative pressure generator by electric wire(3)With motor(8);Switch controls negative pressure generator(3)With motor(8) Working condition, when energized, negative pressure generator(3)With motor(8)Start working, during deenergization, negative pressure generator (3)With motor(8)Just it is stopped;
Power transmission shaft(7)It is rod-like members, with motor(8)Concentric co-axial and one end and motor(8)Consolidation;Power transmission shaft(7)Through filter Plate(2)Middle hole, with wiping board(1)Vertical and one end and wiping board(1)Center connection;Work as power transmission shaft(7)During rotation, drive and wipe Plate(1)Rotation;
Motor(8)It is power facility, power transmission shaft is driven by when being worked after electricity(7)Rotation, power transmission shaft(7)Drive wiping board(1)Rotation, Word on blackboard can be cleaned.
2. the application method of dust absorbing eraser letter stencil according to claim 1, it is characterized in that, dust absorbing eraser letter stencil when in use, will Wiping board(1)Hair rub be placed in letter written with chalk top to be wiped, during by switch connection power supply, negative pressure generator(3)With motor(8)Just Start working, motor(8)Drive wiping board(1)Hair rub rotation, letter written with chalk is wiped, negative pressure generator(3)Also work simultaneously, will The dust suction ash deposition box of wiping(4)In, after wiping is finished, clear up ash deposition box(4)In dust.
CN201610390697.7A 2016-06-06 2016-06-06 Dust absorbing eraser letter stencil and application method Active CN105856927B (en)

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CN105856927B true CN105856927B (en) 2017-09-22

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106427323A (en) * 2016-10-14 2017-02-22 上海电机学院 Automatic dust suction type chalk eraser
CN112046180A (en) * 2020-10-15 2020-12-08 淮南师范学院 Blackboard eraser
CN112693253B (en) * 2020-12-28 2022-04-15 成都兰腾科技有限公司 Multifunctional device

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2185209Y (en) * 1994-03-28 1994-12-14 冯斗福 Dusting blackboard eraser
CN201646179U (en) * 2010-05-03 2010-11-24 韩琛 Rotary type dust-suction blackboard eraser
CN201941451U (en) * 2011-01-04 2011-08-24 桑朕源 Electric blackboard eraser
CN202319625U (en) * 2011-11-30 2012-07-11 王莹 Eraser capable of preventing dust from overflowing
CN202463379U (en) * 2012-02-28 2012-10-03 闫化存 Dust-absorption blackboard eraser
CN203427495U (en) * 2013-09-24 2014-02-12 王艺霖 Negative pressure dust collection environment-friendly blackboard
CN203427504U (en) * 2013-06-17 2014-02-12 孟海龙 Electric dust-collecting blackboard eraser
CN204184094U (en) * 2014-10-15 2015-03-04 东北大学 A kind of blackboard surface cleaning device
CN204222495U (en) * 2014-11-13 2015-03-25 济宁职业技术学院 A kind of electric dust absorption blackboard eraser
CN205033816U (en) * 2015-08-24 2016-02-17 韩有锋 Dust -collecting blackboard sponge
CN205033817U (en) * 2015-09-24 2016-02-17 安徽师范大学 Electric dust -removing blackboard eraser
CN105522859A (en) * 2015-12-14 2016-04-27 商洛学院 Rotary type electric blackboard eraser
CN205255851U (en) * 2015-11-30 2016-05-25 邵镇宇 Motor -driven blackboard eraser

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2185209Y (en) * 1994-03-28 1994-12-14 冯斗福 Dusting blackboard eraser
CN201646179U (en) * 2010-05-03 2010-11-24 韩琛 Rotary type dust-suction blackboard eraser
CN201941451U (en) * 2011-01-04 2011-08-24 桑朕源 Electric blackboard eraser
CN202319625U (en) * 2011-11-30 2012-07-11 王莹 Eraser capable of preventing dust from overflowing
CN202463379U (en) * 2012-02-28 2012-10-03 闫化存 Dust-absorption blackboard eraser
CN203427504U (en) * 2013-06-17 2014-02-12 孟海龙 Electric dust-collecting blackboard eraser
CN203427495U (en) * 2013-09-24 2014-02-12 王艺霖 Negative pressure dust collection environment-friendly blackboard
CN204184094U (en) * 2014-10-15 2015-03-04 东北大学 A kind of blackboard surface cleaning device
CN204222495U (en) * 2014-11-13 2015-03-25 济宁职业技术学院 A kind of electric dust absorption blackboard eraser
CN205033816U (en) * 2015-08-24 2016-02-17 韩有锋 Dust -collecting blackboard sponge
CN205033817U (en) * 2015-09-24 2016-02-17 安徽师范大学 Electric dust -removing blackboard eraser
CN205255851U (en) * 2015-11-30 2016-05-25 邵镇宇 Motor -driven blackboard eraser
CN105522859A (en) * 2015-12-14 2016-04-27 商洛学院 Rotary type electric blackboard eraser

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Inventor after: Huang Guobin

Inventor after: Song Gongye

Inventor after: Mu Xinglong

Inventor after: Zhang Junjie

Inventor before: Yu Mei

Inventor before: Song Gongye

Inventor before: Mu Xinglong

Inventor before: Zhang Junjie

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Effective date of registration: 20181203

Address after: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province

Patentee after: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd.

Address before: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu

Patentee before: Jiangsu Institute of Architectural Technology

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Effective date of registration: 20190107

Address after: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu

Patentee after: Jiangsu Institute of Architectural Technology

Address before: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province

Patentee before: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd.