CN103963522A - Automatic blackboard eraser - Google Patents
Automatic blackboard eraser Download PDFInfo
- Publication number
- CN103963522A CN103963522A CN201410203038.9A CN201410203038A CN103963522A CN 103963522 A CN103963522 A CN 103963522A CN 201410203038 A CN201410203038 A CN 201410203038A CN 103963522 A CN103963522 A CN 103963522A
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- CN
- China
- Prior art keywords
- roller bearing
- blackboard eraser
- ash
- collection slot
- motor
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- 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.)
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Abstract
The invention discloses an automatic blackboard eraser which comprises a rolling erasing mechanism, a rolling shaft, a first drive device, a second drive device and a dust removal device. The rolling erasing mechanism comprises a rolling shaft frame. The rolling shaft is rotatably arranged on the rolling shaft frame, and a brush is arranged around the rolling shaft. The first drive device comprises a guide rail arranged on one side of a blackboard and a screw on the other side of the blackboard, one end of the screw is connected with a first motor, one end of the rolling shaft frame is connected with a screw nut, the screw nut is connected with a screw in a matched mode, and the other end of the rolling shaft frame is arranged on the guide rail in a sleeved mode. The second drive device is connected with the rolling shaft. The automatic blackboard eraser is convenient to use, erasing speed is high, no dust flies when the blackboard eraser is used, damage of the dust to human bodies is avoided, and environment protection is achieved.
Description
Technical field
The present invention relates to a kind of blackboard eraser, particularly a kind of automatic blackboard eraser.
Background technology
Schoolman is saying class hour, constantly use blackboard eraser erasing chalk word on blackboard.Traditional blackboard eraser is all the small-sized blackboard eraser of small hand-held formula, need to be with the direct wiping of hand when this blackboard eraser uses, in every day continual teaching process, the frequent blackboard eraser that constantly uses, make teacher very tired, clash speed also slow, and dust flies upward everywhere.Have a strong impact on the healthy of academics and students.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Summary of the invention
The object of the present invention is to provide a kind of blackboard eraser of automatic rolling, thereby overcome the shortcoming of the slow effort of blackboard wiping speed.
The chalk dust producing when another object of the present invention is to collect blackboard wiping, thus overcome the shortcoming of dust from flying.
For achieving the above object, the invention provides a kind of automatic blackboard sassafras, roll and wipe mechanism, it comprises roller bearing frame; Roller bearing, it is located on described roller bearing frame in rotating mode, and this roller bearing pressed on ring is arranged with hairbrush; The first drive unit, it comprises is located at respectively the guide rail of blackboard one side and the leading screw of opposite side, one end of described leading screw is connected with one first motor, one end of described roller bearing frame is connected with a feed screw nut, this feed screw nut and described screw mandrel are connected, and the other end of described roller bearing frame is sheathed on described guide rail; And second drive unit, it is connected with described roller bearing, to drive described roller bearing to rotate; Dust arrester, it comprises that one for holding the ash collection slot of described roller bearing, the opening of this ash collection slot is corresponding with the plate face of described blackboard; The edge of one side of described ash collection slot is to bending in groove, the flexible pipe that at least one entrance point is connected with described ash collection slot curved edge one side; One dust catcher being connected with the port of export of described flexible pipe; And the ash collecting box being connected with described dust catcher.
In technique scheme, on described feed screw nut, be covered with a protective sleeve.
In technique scheme, described the first drive unit comprises the synchronizing wheel that the second motor and of being located on described protective sleeve is fixedly connected with described roller bearing and is connected with this second motor by Timing Belt.
In technique scheme, described ash collection slot is provided with two ash output openings, and described flexible pipe is that two and its entrance point are connected with described two ash output openings respectively.
In technique scheme, described the second drive unit is one second motor.
Compared with prior art, the present invention has following beneficial effect:
(1) automatic blackboard eraser of the present invention arranges hairbrush on roller bearing, and when motor drives roller bearing to rotate, hairbrush contacts with blackboard, reaches the object erasing the board; Easy to use, wiping speed is fast.
(2) around hairbrush, be provided with ash collection slot, the hairbrush blackboard wiping that constantly rolls, dust after wiping enters ash collection slot, dust catcher is sucked into the dust in ash collection slot in ash collecting box by flexible pipe, automatic blackboard eraser of the present invention, use procedure, without dust from flying, has been avoided the injury of dust to human body, and environmental protection.
Brief description of the drawings
Fig. 1 is the structural representation of automatic blackboard eraser of the present invention.
Fig. 2 rolls in automatic blackboard eraser of the present invention to wipe the structural representation of mechanism.
Fig. 3 is the roll structural representation of another scheme of wiping mechanism's ash collection slot of the present invention.
Main description of reference numerals:
1-rolls and wipes mechanism, 10-roller bearing, 11-roller bearing frame, 12-the second synchronous pulley;
2-blackboard;
3-the second drive unit, 31-guide rail, 32-leading screw, 33-the first motor, 34-protective sleeve, 35-motor cabinet;
4-the first drive unit, 41-the second motor, 42-the first synchronous pulley, 43-Timing Belt;
5-dust arrester, 51-ash collection slot, 52-ash output opening, 53-flexible pipe, 54-dust catcher, 55-ash collecting box.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of detailed description of the invention.
Unless separately there is other clearly to represent, otherwise in whole description and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or part, and do not get rid of other element or other part.
Embodiment 1
As depicted in figs. 1 and 2, automatic blackboard sassafras of the present invention, rolls and wipes mechanism 1, it comprises roller bearing frame 11, roller bearing 10, and it is located on described roller bearing frame 11 in rotating mode, and these roller bearing 10 pressed on rings are arranged with hairbrush, are provided with the second synchronous pulley 12 at the right-hand member of roller bearing 10, the first drive unit 3, it comprises is located at respectively the guide rail 31 in blackboard 2 left sides and the leading screw (ball-screw) 32 on right side, the lower end of described leading screw 32 is connected with the first motor (stepper motor) 33, the right-hand member of described roller bearing frame 11 is connected with the protective sleeve 34 that lid is located on feed screw nut (not shown), protective sleeve 34 is provided with motor cabinet 35, motor cabinet 35 is provided with the second motor (direct current generator) 41, the first synchronous pulley 42 that the second motor 41 connects is connected with the first synchronous pulley 12 by Timing Belt 43, the second drive unit 4 is that the second motor 41 is for driving rotating shaft 10 to rotate, feed screw nut and described screw mandrel 32 are connected, and the left end of described roller bearing frame 11 is sheathed on described guide rail 31, and the first motor 33 drives leading screw 32 to turn round, and then control roller bearing 10 pumps on blackboard 2 plate faces, dust arrester 5, it comprises that one for holding the ash collection slot 51 of described roller bearing 10, and the opening of this ash collection slot 51 is corresponding with the plate face of described blackboard 2, and the outside that on roller bearing 10, the length of hairbrush extends to ash collection slot 51 openings contacts with blackboard 2, the edge of described ash collection slot 51 1 sides is to bending in groove, roller bearing 10 rotates the chalk dust of wiping generation and is dumped into ash collection slot 51 1 lateral edges to knee in groove, one side of ash collection slot 51 inward flange bendings is provided with two ash output openings 52, described flexible pipe 53 is that two and its entrance point are connected with described two ash output openings 52 respectively, the dust catcher 53 that the port of export of flexible pipe 52 connects, and the ash collecting box 54 being connected with described dust catcher 53.
Embodiment 2
As shown in figures 1 and 3, a kind of automatic blackboard eraser, the difference of itself and embodiment 1 is: have a hole 52 at the middle part of ash collection slot 51, flexible pipe 53 is connected with hole 52, and the port of export of flexible pipe 53 is connected with dust catcher 54, and described dust catcher 54 is connected with ash collecting box 55.
The aforementioned description to concrete exemplary of the present invention is in order to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present invention and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present invention and various selection and change.Scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (5)
1. an automatic blackboard eraser, is characterized in that, it comprises,
Mechanism is wiped in rolling, and it comprises roller bearing frame;
Roller bearing, it is located on described roller bearing frame in rotating mode, and this roller bearing pressed on ring is arranged with hairbrush;
The first drive unit, it comprises is located at respectively the guide rail of blackboard one side and the leading screw of opposite side, one end of described leading screw is connected with the first motor, one end of described roller bearing frame is connected with a feed screw nut, this feed screw nut and described screw mandrel are connected, and the other end of described roller bearing frame is sheathed on described guide rail; And
The second drive unit, it is connected with described roller bearing, to drive described roller bearing to rotate;
Dust arrester, it comprises that one for holding the ash collection slot of described roller bearing, the opening of this ash collection slot is corresponding with the plate face of described blackboard; The edge of one side of described ash collection slot is to bending in groove, the flexible pipe that at least one entrance point is connected with described ash collection slot curved edge one side; One dust catcher being connected with the port of export of described flexible pipe; And the ash collecting box being connected with described dust catcher.
2. automatic blackboard eraser according to claim 1, is characterized in that, is covered with a protective sleeve on described feed screw nut.
3. automatic blackboard eraser according to claim 2, is characterized in that, described the first drive unit comprises the synchronizing wheel that the second motor and of being located on described protective sleeve is fixedly connected with described roller bearing and is connected with this second motor by Timing Belt.
4. automatic blackboard eraser according to claim 1, is characterized in that, described ash collection slot is provided with two ash output openings, and described flexible pipe is that two and its entrance point are connected with described two ash output openings respectively.
5. automatic blackboard eraser according to claim 1, is characterized in that, described the second drive unit is one second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203038.9A CN103963522A (en) | 2014-05-14 | 2014-05-14 | Automatic blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203038.9A CN103963522A (en) | 2014-05-14 | 2014-05-14 | Automatic blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103963522A true CN103963522A (en) | 2014-08-06 |
Family
ID=51233727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410203038.9A Pending CN103963522A (en) | 2014-05-14 | 2014-05-14 | Automatic blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963522A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816568A (en) * | 2015-04-14 | 2015-08-05 | 昆明理工大学 | Automatic blackboard cleaning device |
| CN106114014A (en) * | 2016-07-25 | 2016-11-16 | 汤美 | Blackboard device for fast cleaning is used in a kind of education |
| CN111688390A (en) * | 2020-07-09 | 2020-09-22 | 张素平 | Lifting blackboard |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
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| JPH09118100A (en) * | 1995-10-25 | 1997-05-06 | Ricoh Elemex Corp | Writing board |
| TW491197U (en) * | 2000-01-14 | 2002-06-11 | Jen-Lung Jang | Roller-type automatic board wiping device |
| JP2002200888A (en) * | 2000-12-27 | 2002-07-16 | Tomoji Oikawa | Blackboard |
| CN2723221Y (en) * | 2004-08-03 | 2005-09-07 | 上海市向明中学 | Full automatic blackboard |
| CN2885605Y (en) * | 2005-03-15 | 2007-04-04 | 金太龙 | Transmission type automatic erasing blackboard device |
| CN200970983Y (en) * | 2006-06-26 | 2007-11-07 | 上海工商信息学校 | Environment protection dust absorption eraser |
| CN201124671Y (en) * | 2007-12-10 | 2008-10-01 | 王足旭 | Dust-less blackboard |
| CN201573452U (en) * | 2009-12-24 | 2010-09-08 | 周子健 | Blackboard eraser |
| CN101879832A (en) * | 2010-07-05 | 2010-11-10 | 曹晓晶 | Automatic blackboard cleaning device |
| CN201849152U (en) * | 2010-10-27 | 2011-06-01 | 钱子丰 | Blackboard slot |
| CN102225675A (en) * | 2011-06-16 | 2011-10-26 | 福安市逸夫小学 | Multifunctional electric self-cleaning teaching blackboard |
| CN203063446U (en) * | 2012-12-31 | 2013-07-17 | 钮心宇 | Novel automatic blackboard eraser |
| CN203078118U (en) * | 2012-12-31 | 2013-07-24 | 魏金硕 | Automatic blackboard eraser |
| CN203126253U (en) * | 2013-03-17 | 2013-08-14 | 韩海旭 | Automatic dust absorbing blackboard |
| CN203805595U (en) * | 2014-05-14 | 2014-09-03 | 广西电力职业技术学院 | Automatic blackboard eraser |
-
2014
- 2014-05-14 CN CN201410203038.9A patent/CN103963522A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118100A (en) * | 1995-10-25 | 1997-05-06 | Ricoh Elemex Corp | Writing board |
| TW491197U (en) * | 2000-01-14 | 2002-06-11 | Jen-Lung Jang | Roller-type automatic board wiping device |
| JP2002200888A (en) * | 2000-12-27 | 2002-07-16 | Tomoji Oikawa | Blackboard |
| CN2723221Y (en) * | 2004-08-03 | 2005-09-07 | 上海市向明中学 | Full automatic blackboard |
| CN2885605Y (en) * | 2005-03-15 | 2007-04-04 | 金太龙 | Transmission type automatic erasing blackboard device |
| CN200970983Y (en) * | 2006-06-26 | 2007-11-07 | 上海工商信息学校 | Environment protection dust absorption eraser |
| CN201124671Y (en) * | 2007-12-10 | 2008-10-01 | 王足旭 | Dust-less blackboard |
| CN201573452U (en) * | 2009-12-24 | 2010-09-08 | 周子健 | Blackboard eraser |
| CN101879832A (en) * | 2010-07-05 | 2010-11-10 | 曹晓晶 | Automatic blackboard cleaning device |
| CN201849152U (en) * | 2010-10-27 | 2011-06-01 | 钱子丰 | Blackboard slot |
| CN102225675A (en) * | 2011-06-16 | 2011-10-26 | 福安市逸夫小学 | Multifunctional electric self-cleaning teaching blackboard |
| CN203063446U (en) * | 2012-12-31 | 2013-07-17 | 钮心宇 | Novel automatic blackboard eraser |
| CN203078118U (en) * | 2012-12-31 | 2013-07-24 | 魏金硕 | Automatic blackboard eraser |
| CN203126253U (en) * | 2013-03-17 | 2013-08-14 | 韩海旭 | Automatic dust absorbing blackboard |
| CN203805595U (en) * | 2014-05-14 | 2014-09-03 | 广西电力职业技术学院 | Automatic blackboard eraser |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816568A (en) * | 2015-04-14 | 2015-08-05 | 昆明理工大学 | Automatic blackboard cleaning device |
| CN106114014A (en) * | 2016-07-25 | 2016-11-16 | 汤美 | Blackboard device for fast cleaning is used in a kind of education |
| CN111688390A (en) * | 2020-07-09 | 2020-09-22 | 张素平 | Lifting blackboard |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140806 |