CN205022251U - Automatic blackboard cleaning device - Google Patents

Automatic blackboard cleaning device Download PDF

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Publication number
CN205022251U
CN205022251U CN201520767925.9U CN201520767925U CN205022251U CN 205022251 U CN205022251 U CN 205022251U CN 201520767925 U CN201520767925 U CN 201520767925U CN 205022251 U CN205022251 U CN 205022251U
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CN
China
Prior art keywords
dust
blackboard
feed rod
bristle roller
cleaning device
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
CN201520767925.9U
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Chinese (zh)
Inventor
张凤华
宋敏
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Individual
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Individual
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 Individual filed Critical Individual
Priority to CN201520767925.9U priority Critical patent/CN205022251U/en
Application granted granted Critical
Publication of CN205022251U publication Critical patent/CN205022251U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic blackboard cleaning device, including difference horizontal installation at lead screw directly over the blackboard and the feed rod under the blackboard, its pivoted of drive drive arrangement is installed to the one end of lead screw, threaded connection has the upper saddle on the lead screw, sliding connection has lower slide seat on the feed rod, install between upper saddle and the lower slide seat and rely on the lead screw rotation to provide the power drive its brush hair roller that slides along the feed rod axis direction, install drive brush hair roller on the upper saddle and rotate the 2nd drive arrangement who is used for cleaning the blackboard surface, the brush hair roller has the upper end and seals, the open inner chamber of lower extreme, the equipartition has its inner chamber of a plurality of intercommunications and outside air suction opening on the pipe wall of brush hair roller, the last dust absorption power that installs of lower slide seat, dust absorption power's dust absorption entry and the inner chamber of brush hair roller intercommunication, dust absorption power's dust absorption exit linkage has the dust filter device. This automatic blackboard cleaning device simple structure, convenient to use, the substituted is artifical and automatic to be erased the full wafer blackboard fast and can prevent that the dust from dispersing.

Description

Automatic blackboard cleaning device
Technical field
The utility model relates to a kind of automatic blackboard cleaning device.
Background technology
Blackboard and blackboard eraser are educational aids indispensable in current teaching process, but erase the board at present or use the most usual conventional blackboard eraser to remove, no matter be teacher or student is when erasing the board, all need frequent swing arm, in order to the chalk writing on erasing blackboard, especially when the shorter student of height and teacher wipe be positioned at the chalk writing of higher position on blackboard time, it is more painstaking often all to feel, arm is caused to ache, and while erasing, chalk dust can disperse in air, wherein a part can directly drop with it the student erased the board or teacher, another part can be scattered each corner to classroom, not only affect classroom environment, and have a strong impact on the healthy of student and teacher in classroom.Therefore be necessary design one can be arranged on blackboard side, according to use needs can control its automatic blackboard cleaning, thus reduce labour intensity, and can prevent chalk dust from dispersing can directly by its collected automatic blackboard cleaning device.
Utility model content
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, easy to use, can fast erase full wafer blackboard and can prevent the automatic blackboard cleaning device that dust disperses automatically.
For solving the problems of the technologies described above, the utility model comprises level respectively and is arranged on the leading screw directly over blackboard and the feed rod immediately below blackboard, described leading screw is equal with the length of blackboard with the haul distance of feed rod, one end of described leading screw is provided with the first drive unit driving it to rotate, described leading screw has been threaded upper saddle, described feed rod slidably connects lower slider, be provided with between described upper saddle and lower slider and rely on screw turns to provide power to drive it along the bristle roller of feed rod axis direction slippage, described upper saddle is provided with the second drive unit driving the rotation of bristle roller for blackboard cleaning surface, described bristle roller has upper end closed, the inner chamber that lower end is uncovered, the tube wall of described bristle roller is evenly equipped with its inner chamber of multiple connection and outside air suction opening, described lower slider is provided with dust sucting motor, the dust suction entrance of described dust sucting motor and the inner space of bristle roller, the dust suction outlet of described dust sucting motor is connected with dust filtering device.
After adopting said structure, when the first drive unit drives screw turns, leading screw drives upper saddle along the left and right slippage of leading screw axis direction, owing to being provided with bristle roller between upper saddle and lower slider, therefore lower slider also with upper saddle along the left and right slippage of feed rod axial direction, in slippage simultaneously, bristle roller drives it to rotate by the second drive unit, therefore bristle roller can horizontally slip along blackboard while rotating, and by the chalk writing erasing on blackboard, while erasing, due to the effect of dust sucting motor, the dusty gas of bristle roller periphery is sucked from the air suction opening bristle roller tube wall, and be finally sucked in dust filtering device, therefore the gas after filtering is discharged from dust filtering device, and the dust under filtering is stayed in dust filtering device.
Conveniently topple over the dust filtered in dust filtering device, described dust filtering device comprises the dust settling pocket being sleeved on dust suction exit.
Thrown away by dust when rotating to prevent bristle roller, the arranged outside of described bristle roller has dust cover.
Conveniently install bristle roller, the second drive unit and dust sucting motor, described upper saddle comprises the top shoe be threaded on leading screw, described top shoe is provided with the upper mount pad for installing the second drive unit and support fasten bristles roller upper end; Described lower slider comprises the sliding block be slidably connected on feed rod, described sliding block is provided with the lower mount pad for supporting fasten bristles roller bottom and installation dust sucting motor.
In order to increase the bonding strength between upper saddle and lower slider, between described upper mount pad and lower mount pad, be connected with the connecting plate both be connected and fixed.
In sum, the utility model structure is simple, easy to use, can reduce labour intensity when erasing the board, and can collect chalk dust easily, and conveniently can be carried out by collected chalk dust concentrating and topple over.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation in the utility model using state;
Fig. 2 is the sectional structure schematic diagram along A-A line in Fig. 1;
Fig. 3 is the local direction view along B direction in Fig. 1.
Detailed description of the invention
With reference to accompanying drawing, conveniently understand structure of the present utility model, we first suppose on a certain body of wall, arrange one piece of rectangular blackboard 14, and this automatic blackboard cleaning device comprises level is respectively arranged on the leading screw 1 directly over blackboard 14 and the feed rod 2 immediately below blackboard 14, wherein, respectively supporting seat is installed at the two ends of leading screw 1 and body of wall is fixed together, this leading screw 1 is rotatably connected between two supporting seats, supporting seat on the left of leading screw 1 is provided with the first drive unit 3 driving it to rotate, this first drive unit 3 is for having the motor of rotating function, this motor is connected with the gauge tap controlling it and rotate, accordingly, feed rod 2 is also by installing supporting seat together with wall connecting at two ends, but this feed rod 2 is affixed with the supporting seat at its two ends, above-mentioned supporting seat is all corresponding to be arranged on the left of blackboard 14 and right side, thus makes the leading screw 1 between supporting seat equal with the length of blackboard 14 with the haul distance of feed rod 2, this leading screw 1 has been threaded upper saddle 4, feed rod 2 slidably connects lower slider 5, be provided with between upper saddle 4 and lower slider 5 and rely on leading screw 1 rotation to provide power to drive it along the bristle roller 6 of feed rod 2 axis direction slippage, certain length bristle is evenly embedded with outside the tube wall of this bristle roller 6, this bristle roller 6 is prior art, at this not at detailed description, upper saddle 4 is provided with and drives bristle roller 6 to rotate the second drive unit for blackboard cleaning 14 surface, this second drive unit is drive motors, accordingly, this drive motors is connected with the gauge tap controlling it and rotate, this bristle roller 6 has the uncovered inner chamber in upper end closed, lower end, the tube wall of bristle roller 6 is evenly equipped with its inner chamber of multiple connection and outside air suction opening 7, this air suction opening 7 and bristle interval are arranged, lower slider 5 is provided with dust sucting motor 8, this dust sucting motor 8 is also connected with the opening switch controlling it and rotate, the dust suction entrance of dust sucting motor 8 and the inner space of bristle roller 6, the dust suction outlet of dust sucting motor 8 is connected with dust filtering device.
Continue with reference to accompanying drawing, conveniently topple over the dust that dust filtering device filters, this dust filtering device comprises the dust settling pocket 9 being sleeved on dust suction exit, the sack of this dust settling pocket 9 is connected to dust suction exit by flexible collar and band, therefore when dust is stored into a certain amount of, dust settling pocket 9 directly can be pulled down from dust suction exit, carry out dust and topple over; The dust settling pocket 9 that lower end is uncovered can certainly be adopted, with rope, dust settling pocket 9 lower end is tightened during work, when not working, untie the rope of dust settling pocket 9 lower end thus the dust of its inside is spilt.
Continue with reference to accompanying drawing, when rotating to prevent bristle roller 6, dust thrown away and ensure the dust of bristle roller 6 periphery fully to suck in bristle roller 6 inner chamber, the arranged outside of this bristle roller 6 has dust cover 10, upper end and the upper saddle 4 of this dust cover 10 are installed together, lower end and the lower slider 5 of this dust cover 10 are installed together, the end cross-sectional shape of dust cover 10 takes the shape of the letter U, the U-shaped opening direction of this dust cover 10 is towards direction, blackboard 14 plate face, and its opening part has about 10mm gap from blackboard 14 surface, therefore when dust suction operation, outside air enters in dust cover inner chamber by this gap, this bristle roller 6 is placed in the U-shaped inner chamber of dust cover 10, the bristle be positioned on the bristle roller 6 of the U-shaped opening part of dust cover 10 stretches out from opening part and contacts blackboard 14 plate face.
Continue with reference to accompanying drawing, conveniently bristle roller 6, second drive unit and dust sucting motor 8 are installed, upper saddle 4 comprises the top shoe be threaded on leading screw 1, top shoe front portion has been connected by screw mount pad, this is provided with the second drive unit above mount pad, this second drive unit is aforesaid drive motors, the output shaft of this drive motors and the upper end of bristle roller 6 link together, and on this, mount pad inside is also provided with and supports bristle roller 6 upper end and keep the upper bearing (metal) that bristle roller 6 rotates, lower slider 5 comprises the sliding block 11 be slidably connected on feed rod 2, sliding block 11 front portion is provided with lower mount pad 12 by screw, be provided with in lower mount pad 12 and support bristle roller 6 bottom and the lower bearing keeping it to rotate, the below of lower mount pad 12 is also provided with dust sucting motor 8, this dust sucting motor 8 is prior art, it mainly comprises motor part and fan section, this fan section has dust suction entrance and dust suction outlet, this dust suction outlet is connected with aforesaid dust settling pocket 9, the lower mount pad 12 being positioned at bristle roller 6 lower end is provided with and is communicated with passage that is outside and bristle roller 6 inner chamber, dust suction entrance to stretch in passage thus with bristle roller 6 inner space, and be provided with sealing ring between dust suction entrance and passage, in order to ensure that bristle roller 6 bottom and lower mount pad 12 are also tightly connected, this bristle roller 6 is provided with rubber seal with mount pad junction, therefore when dust sucting motor works, defining one only can make air enter the air flow conduit of discharging from dust settling pocket from the air suction opening of bristle roller.
In order to increase the bonding strength between upper saddle 4 and lower slider 5, thus ensure that upper saddle 4 also slides along feed rod 2 axis direction along fully driving lower slider 5 during leading screw 1 axial sliding movement, connecting plate 13 is provided with between upper mount pad and lower mount pad 12, this connecting plate 13 is rectangular connecting plate 13, the upper end of this connecting plate 13 is connected by screw on front side of upper mount pad, and the bottom of connecting plate 13 is connected by screw on front side of lower mount pad 12.
During concrete use, first can open the second drive unit and dust sucting motor 8, now bristle roller 6 rotates and drives bristle cleaning surperficial with the blackboard 14 of bristle contact, open the first drive unit 3 afterwards again, and control its rotating thus drive bristle roller 6 to move left and right along blackboard 14, thus by clean for the cleaning of full wafer blackboard 14 surface, while cleaning, due to the effect of dust sucting motor 8, dusty gas near bristle roller 6 is sucked from the air suction opening 7 bristle roller 6 tube wall, and be finally sucked in dust settling pocket 9 through bristle roller 6 inner chamber and dust absorption fan, final dust settling pocket 9 by dust-filtering in bag inner chamber, air after filtration is discharged from bag.

Claims (5)

1. an automatic blackboard cleaning device, it is characterized in that: comprise level respectively and be arranged on the leading screw (1) directly over blackboard and the feed rod (2) immediately below blackboard, described leading screw (1) is equal with the length of blackboard with the haul distance of feed rod (2), one end of described leading screw (1) is provided with the first drive unit (3) driving it to rotate, described leading screw (1) has been threaded upper saddle (4), described feed rod (2) slidably connects lower slider (5), be provided with between described upper saddle (4) and lower slider (5) and rely on leading screw (1) rotation to provide power to drive it along the bristle roller (6) of feed rod (2) axis direction slippage, described upper saddle (4) is provided with and drives bristle roller (6) to rotate the second drive unit being used for blackboard cleaning surface, described bristle roller (6) has upper end closed, the inner chamber that lower end is uncovered, the tube wall of described bristle roller (6) is evenly equipped with its inner chamber of multiple connection and outside air suction opening (7), described lower slider (5) is provided with dust sucting motor (8), the dust suction entrance of described dust sucting motor (8) and the inner space of bristle roller (6), the dust suction outlet of described dust sucting motor (8) is connected with dust filtering device.
2. automatic blackboard cleaning device as claimed in claim 1, is characterized in that: described dust filtering device comprises the dust settling pocket (9) being sleeved on dust suction exit.
3. automatic blackboard cleaning device as claimed in claim 1, is characterized in that: the arranged outside of described bristle roller (6) has dust cover (10).
4. automatic blackboard cleaning device as claimed in claim 1, it is characterized in that: described upper saddle (4) comprises the top shoe be threaded on leading screw (1), described top shoe being provided with the upper mount pad for installing the second drive unit and support fasten bristles roller (6) upper end; Described lower slider (5) comprises the sliding block (11) be slidably connected on feed rod (2), described sliding block (11) is provided with the lower mount pad (12) for supporting fasten bristles roller (6) bottom and installation dust sucting motor (8).
5. automatic blackboard cleaning device as claimed in claim 4, is characterized in that: be connected with the connecting plate (13) both be connected and fixed between described upper mount pad and lower mount pad (12).
CN201520767925.9U 2015-10-06 2015-10-06 Automatic blackboard cleaning device Expired - Fee Related CN205022251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520767925.9U CN205022251U (en) 2015-10-06 2015-10-06 Automatic blackboard cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520767925.9U CN205022251U (en) 2015-10-06 2015-10-06 Automatic blackboard cleaning device

Publications (1)

Publication Number Publication Date
CN205022251U true CN205022251U (en) 2016-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520767925.9U Expired - Fee Related CN205022251U (en) 2015-10-06 2015-10-06 Automatic blackboard cleaning device

Country Status (1)

Country Link
CN (1) CN205022251U (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106004171A (en) * 2016-07-02 2016-10-12 深圳市中幼国际教育科技有限公司 Teaching blackboard capable of automatically wiping dust
CN106274197A (en) * 2016-09-10 2017-01-04 郑道瑞 Blackboard machine with dust-absorbing function
CN106427324A (en) * 2016-10-31 2017-02-22 无锡市凤翔实验学校 Blackboard with automatic dust removing function
CN106739678A (en) * 2016-12-09 2017-05-31 常熟昊虞电子信息科技有限公司 A kind of circuit auxiliary study device
CN107499033A (en) * 2017-07-18 2017-12-22 安徽卓特信息技术有限公司 Blackboard cleaning device
CN108068515A (en) * 2017-12-15 2018-05-25 李平 A kind of novel environment protection blackboard
CN108454277A (en) * 2018-04-28 2018-08-28 孙子涵 A kind of student clean free of contamination blackboard device of automatic character-erazing dust suction
CN108688377A (en) * 2018-06-07 2018-10-23 邹静仪 A kind of blackboard for education with height adjusting and automatic scrubbing brush function
CN108749422A (en) * 2018-05-22 2018-11-06 云南经济管理学院 A kind of teaching automatic blackboard cleaning device
CN110148896A (en) * 2019-06-24 2019-08-20 星凯电气有限公司 A kind of MNS type low-voltage distribution cabinet
CN110961393A (en) * 2019-12-26 2020-04-07 界首市谷峰光伏科技有限公司 A clean mechanism for solar cell panel
CN111845169A (en) * 2020-08-05 2020-10-30 陕西理工大学 Auxiliary device for mathematical education
CN111976342A (en) * 2019-05-22 2020-11-24 聊城市技师学院(聊城高级工程职业学校) Blackboard with cleaning and dust removing functions
CN111993818A (en) * 2020-08-29 2020-11-27 芜湖宏嘉科技有限公司 Teaching board for intelligent teaching
CN112172384A (en) * 2020-10-21 2021-01-05 南京工程学院 From plug-type blackboard about taking blackboard eraser

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106004171A (en) * 2016-07-02 2016-10-12 深圳市中幼国际教育科技有限公司 Teaching blackboard capable of automatically wiping dust
CN106274197A (en) * 2016-09-10 2017-01-04 郑道瑞 Blackboard machine with dust-absorbing function
CN106427324A (en) * 2016-10-31 2017-02-22 无锡市凤翔实验学校 Blackboard with automatic dust removing function
CN106739678A (en) * 2016-12-09 2017-05-31 常熟昊虞电子信息科技有限公司 A kind of circuit auxiliary study device
CN107499033A (en) * 2017-07-18 2017-12-22 安徽卓特信息技术有限公司 Blackboard cleaning device
CN108068515A (en) * 2017-12-15 2018-05-25 李平 A kind of novel environment protection blackboard
CN108454277A (en) * 2018-04-28 2018-08-28 孙子涵 A kind of student clean free of contamination blackboard device of automatic character-erazing dust suction
CN108749422A (en) * 2018-05-22 2018-11-06 云南经济管理学院 A kind of teaching automatic blackboard cleaning device
CN108688377A (en) * 2018-06-07 2018-10-23 邹静仪 A kind of blackboard for education with height adjusting and automatic scrubbing brush function
CN111976342A (en) * 2019-05-22 2020-11-24 聊城市技师学院(聊城高级工程职业学校) Blackboard with cleaning and dust removing functions
CN110148896A (en) * 2019-06-24 2019-08-20 星凯电气有限公司 A kind of MNS type low-voltage distribution cabinet
CN110148896B (en) * 2019-06-24 2020-05-12 星凯电气有限公司 MNS type low-voltage distribution cabinet
CN110961393A (en) * 2019-12-26 2020-04-07 界首市谷峰光伏科技有限公司 A clean mechanism for solar cell panel
CN111845169A (en) * 2020-08-05 2020-10-30 陕西理工大学 Auxiliary device for mathematical education
CN111993818A (en) * 2020-08-29 2020-11-27 芜湖宏嘉科技有限公司 Teaching board for intelligent teaching
CN112172384A (en) * 2020-10-21 2021-01-05 南京工程学院 From plug-type blackboard about taking blackboard eraser

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Legal Events

Date Code Title Description
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160210

Termination date: 20211006