CN204547498U - A kind of automatic blackboard eraser - Google Patents

A kind of automatic blackboard eraser Download PDF

Info

Publication number
CN204547498U
CN204547498U CN201520081725.8U CN201520081725U CN204547498U CN 204547498 U CN204547498 U CN 204547498U CN 201520081725 U CN201520081725 U CN 201520081725U CN 204547498 U CN204547498 U CN 204547498U
Authority
CN
China
Prior art keywords
support
cylinder
motor
chalk
vacuum 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
CN201520081725.8U
Other languages
Chinese (zh)
Inventor
冉玉标
王娟
闫贤慧
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.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
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 Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN201520081725.8U priority Critical patent/CN204547498U/en
Application granted granted Critical
Publication of CN204547498U publication Critical patent/CN204547498U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a kind of automatic blackboard eraser, belongs to realia technical field.The utility model comprises support, motor gear, motor, cylinder I, cylinder charge pump, dust catcher, vacuum cleaner hose, support bar, shaft gear, hairbrush, brush axle; Support bar is arranged on support two ends, support installing is on cylinder I and cylinder II, and cylinder charge pump is installed on the ground, and dust catcher is installed on the ground, vacuum cleaner hose one end is connected with dust catcher, the other end is connected with vacuum cleaner hose interface, and brush axle is arranged in support, and hairbrush is arranged on brush axle, motor is arranged on support bar, motor gear is arranged on the output shaft of motor, and shaft gear is arranged on brush axle end, and engages with motor gear.The utility model structure is simple, convenient and practical, is convenient to promote; Efficiency is high, wipes effective, strong adaptability; Significantly improve the classroom teaching environment of teachers and students.

Description

A kind of automatic blackboard eraser
Technical field
The utility model relates to a kind of automatic blackboard eraser, belongs to realia technical field.
Background technology
Blackboard, the requisite teaching aid of blackboard eraser and chalk Dou Shi school.As everyone knows, on erasing blackboard, the method for chalk writing is generally use ordinary blackboard eraser or rag by the letter written with chalk erasing on blackboard by manpower.But when being erased the board by manpower, teacher or student are due to too near apart from blackboard, a large amount of chalk dusts can be sucked, and hand and clothes are made dirty, have impact on the healthy of academics and students to a certain extent, and when erasing the board, teacher needs to stop teaching, so just have impact on the continuity in classroom, have impact on the quality of instruction in classroom to a certain extent.Another kind uses automatic blackboard cleaning device, and at present, domestic existing a lot of Patents is obtained the authorization or openly, some patents have been converted into product and have obtained use.But due to complex structure, price is high, efficiency is low, the erasing reason such as weak effect and not being widely used.
Summary of the invention
The purpose of this utility model is to provide that structure is simple, low price, efficiency are high, wipe effective automatic blackboard eraser, reduces teacher's muscle power unnecessary on class and energy consumption, improves classroom teaching efficiency, improve classroom teaching environment.
The utility model realizes by following technical scheme: a kind of automatic blackboard eraser, comprises support 2, motor gear 3, motor 4, cylinder I 5, cylinder charge pump 6, cylinder charge pipe 7, dust catcher 10, vacuum cleaner hose 11, support bar 13, shaft gear 18, hairbrush 19, brush axle 20, support bar 13 is arranged on support 2 two ends, support 2 is arranged on cylinder I 5 and cylinder II 9 by support bar 13, cylinder charge pump 6 is installed on the ground, cylinder charge pipe 7 one end and cylinder charge pump 6, the other end is connected with cylinder I 5 and cylinder II 9, support 2 is provided with ledge for chalk on blackboard 12, ledge for chalk on blackboard 12 bottom offers chalk dust and absorbs seam 15, support 2 bottom is provided with chalk dust absorbing cabin 17, chalk dust absorbing cabin 17 is positioned at ledge for chalk on blackboard 12 bottom, vacuum cleaner hose interface 16 is offered bottom chalk dust absorbing cabin 17, dust catcher 10 is installed on the ground, vacuum cleaner hose 11 one end is connected with dust catcher 10, the other end is connected with vacuum cleaner hose interface 16, support 2 two ends offer dead eye 14, brush axle 20 is arranged in support 2 by dead eye 14, hairbrush 19 is arranged on brush axle 20, motor 4 is arranged on support bar 13, motor gear 3 is arranged on the output shaft of motor 4, shaft gear 18 is arranged on brush axle 20 end, and engage with motor gear 3.
Described support 2 is trapezoidal.
Described hairbrush 19 is arranged on automatic blackboard eraser support 2 by brush axle 20, and its underpart is exposed from automatic blackboard eraser support 2, with Convenient scrubber blackboard.
A kind of operation principle of automatic blackboard eraser is: when not in use, and automatic blackboard eraser is positioned at bottom blackboard, is equivalent to ledge for chalk on blackboard, can not take too many space, also can not affect and attend class normally; When erasing the board, start this automatic blackboard eraser, motor 4 drives brush axle 20 High Rotation Speed, thus make hairbrush 19 High Rotation Speed, and move upward under the effect of cylinder, chalk dust is sucked by vacuum cleaner hose 11 by dust catcher 10, completes the work erased the board, and gets back to again bottom blackboard after having wiped blackboard.Even if when not having electricity, do not affect the use of ordinary blackboard eraser yet.
The utility model has following beneficial effect:
1, structure is simple, convenient and practical, is convenient to promote;
2, efficiency is high, wipes effective, strong adaptability;
3, the classroom teaching environment of teachers and students is significantly improved.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is automatic blackboard eraser supporting structure schematic diagram of the present utility model;
Fig. 3 is automatic blackboard eraser support Facad structure schematic diagram of the present utility model;
Fig. 4 is automatic blackboard eraser support sectional structure schematic diagram of the present utility model;
Fig. 5 is the partial rear structural representation that erases the board of the present utility model;
Fig. 6 is the surface structural representation that erases the board of the present utility model;
Structural representation when Fig. 7 is utility model works.
In figure, each label is: 1: blackboard, 2: support, 3: motor gear, 4: motor, 5: cylinder I, 6: cylinder charge pump, 7: cylinder charge pipe, 8: ground, 9: cylinder II, 10: dust catcher, 11: vacuum cleaner hose, 12: ledge for chalk on blackboard, 13: support bar, 14: dead eye, 15: chalk dust absorbs seam, 16: vacuum cleaner hose interface, 17: chalk dust absorbing cabin, 18: shaft gear, 19: hairbrush, 20: brush axle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but content of the present utility model is not limited to described scope.
Embodiment 1: as shown in figs. 1-7, a kind of automatic blackboard eraser, comprises support 2, motor gear 3, motor 4, cylinder I 5, cylinder charge pump 6, cylinder charge pipe 7, dust catcher 10, vacuum cleaner hose 11, support bar 13, shaft gear 18, hairbrush 19, brush axle 20, support bar 13 is arranged on support 2 two ends, support 2 is arranged on cylinder I 5 and cylinder II 9 by support bar 13, cylinder charge pump 6 is installed on the ground, cylinder charge pipe 7 one end and cylinder charge pump 6, the other end is connected with cylinder I 5 and cylinder II 9, support 2 is provided with ledge for chalk on blackboard 12, ledge for chalk on blackboard 12 bottom offers chalk dust and absorbs seam 15, support 2 bottom is provided with chalk dust absorbing cabin 17, chalk dust absorbing cabin 17 is positioned at ledge for chalk on blackboard 12 bottom, vacuum cleaner hose interface 16 is offered bottom chalk dust absorbing cabin 17, dust catcher 10 is installed on the ground, vacuum cleaner hose 11 one end is connected with dust catcher 10, the other end is connected with vacuum cleaner hose interface 16, support 2 two ends offer dead eye 14, brush axle 20 is arranged in support 2 by dead eye 14, hairbrush 19 is arranged on brush axle 20, motor 4 is arranged on support bar 13, motor gear 3 is arranged on the output shaft of motor 4, shaft gear 18 is arranged on brush axle 20 end, and engage with motor gear 3.Support 2 is trapezoidal.

Claims (2)

1. an automatic blackboard eraser, is characterized in that: comprise support (2), motor gear (3), motor (4), cylinder I (5), cylinder charge pump (6), cylinder charge pipe (7), dust catcher (10), vacuum cleaner hose (11), support bar (13), shaft gear (18), hairbrush (19), brush axle (20), support bar (13) is arranged on support (2) two ends, support (2) is arranged on cylinder I (5) and cylinder II (9) by support bar (13), cylinder charge pump (6) is installed on the ground, cylinder charge pipe (7) one end and cylinder charge pump (6), the other end is connected with cylinder I (5) and cylinder II (9), support (2) is provided with ledge for chalk on blackboard (12), ledge for chalk on blackboard (12) bottom offers chalk dust and absorbs seam (15), support (2) bottom is provided with chalk dust absorbing cabin (17), chalk dust absorbing cabin (17) is positioned at ledge for chalk on blackboard (12) bottom, chalk dust absorbing cabin (17) bottom offers vacuum cleaner hose interface (16), dust catcher (10) is installed on the ground, vacuum cleaner hose (11) one end is connected with dust catcher (10), the other end is connected with vacuum cleaner hose interface (16), support (2) two ends offer dead eye (14), brush axle (20) is arranged in support (2) by dead eye (14), hairbrush (19) is arranged on brush axle (20), motor (4) is arranged on support bar (13), motor gear (3) is arranged on the output shaft of motor (4), shaft gear (18) is arranged on brush axle (20) end, and engage with motor gear (3).
2. automatic blackboard eraser according to claim 1, is characterized in that: described support (2) is for trapezoidal.
CN201520081725.8U 2015-02-05 2015-02-05 A kind of automatic blackboard eraser Expired - Fee Related CN204547498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520081725.8U CN204547498U (en) 2015-02-05 2015-02-05 A kind of automatic blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520081725.8U CN204547498U (en) 2015-02-05 2015-02-05 A kind of automatic blackboard eraser

Publications (1)

Publication Number Publication Date
CN204547498U true CN204547498U (en) 2015-08-12

Family

ID=53822653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520081725.8U Expired - Fee Related CN204547498U (en) 2015-02-05 2015-02-05 A kind of automatic blackboard eraser

Country Status (1)

Country Link
CN (1) CN204547498U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881978A (en) * 2017-03-28 2017-06-23 王怡瑾 It is provided with the blackboard for reclaiming chalk powder device
CN108215606A (en) * 2018-01-29 2018-06-29 潘丹翊 A kind of multifunctional blackboard eraser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881978A (en) * 2017-03-28 2017-06-23 王怡瑾 It is provided with the blackboard for reclaiming chalk powder device
CN108215606A (en) * 2018-01-29 2018-06-29 潘丹翊 A kind of multifunctional blackboard eraser

Similar Documents

Publication Publication Date Title
CN204222496U (en) Automatic dust absorption chalkboard eraser
CN204398706U (en) English teaching blackboard washing wiping drying device
CN204586267U (en) A kind of electric dust-absorbing blackboard eraser device
CN202608376U (en) Dust-collecting chalk eraser for English teaching
CN204547498U (en) A kind of automatic blackboard eraser
CN204622947U (en) A kind of automatic blackboard cleaning device
CN202463314U (en) Environment-friendly blackboard with overall chalk writing erasure
CN206501619U (en) Band erasing blackboard
CN104816568A (en) Automatic blackboard cleaning device
CN201201453Y (en) Full automatic blackboard eraser
CN202271725U (en) Wet machine erasing blackboard
CN203358144U (en) Blackboard eraser with dust collection function for English teaching
CN204506276U (en) Circulation self-cleaning english teaching panel
CN201670022U (en) Dual-purpose blackboard eraser
CN204149729U (en) A kind of Destination Management practical teaching blackboard
CN203293772U (en) Novel crawler-type dust-free blackboard
CN202428940U (en) Black board capable of being automatically erased
CN204432174U (en) A kind of automatic dust removing eraser
CN206058562U (en) Digital education instructional device
CN201580147U (en) Electric dust collection blackboard
CN205097772U (en) Remote controlled electric goes up and down to clean automatically dust free blackboard
CN202896052U (en) Multifunctional teaching blackboard
CN204398653U (en) A kind of chalk dust collecting device of blackboard
CN201626217U (en) Multi-purpose electrostatic dedusting eraser
CN203093472U (en) Intelligent auxiliary teaching blackboard

Legal Events

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

Granted publication date: 20150812

Termination date: 20170205