CN205326620U - Electric chalk -dust absorbing type blackboard eraser - Google Patents

Electric chalk -dust absorbing type blackboard eraser Download PDF

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Publication number
CN205326620U
CN205326620U CN201521086740.8U CN201521086740U CN205326620U CN 205326620 U CN205326620 U CN 205326620U CN 201521086740 U CN201521086740 U CN 201521086740U CN 205326620 U CN205326620 U CN 205326620U
Authority
CN
China
Prior art keywords
blackboard eraser
dust
eraser body
absorption fan
dust absorption
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
CN201521086740.8U
Other languages
Chinese (zh)
Inventor
李成
董银霞
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.)
North China University of Science and Technology
Original Assignee
North China 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 North China University of Science and Technology filed Critical North China University of Science and Technology
Priority to CN201521086740.8U priority Critical patent/CN205326620U/en
Application granted granted Critical
Publication of CN205326620U publication Critical patent/CN205326620U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electric chalk -dust absorbing type blackboard eraser, hold room and power supply unit including blackboard eraser body, motor, adhesive hair seat, dust absorption fan, dust, power supply unit and motor are installed to blackboard eraser body left surface, install the pivot on the motor output shaft, and be equipped with dust absorption fan in the inner chamber of blackboard eraser body, dust absorption fan cover is in the pivot, and pivot one end installs on the adhesive hair seat, and the sector is just to blackboard eraser body bottom surface, dust absorption fan passes through switch and power supply unit electric connection, and the switch mounting is in blackboard eraser body upper end, be equipped with the filter screen between dust absorption fan and the adhesive hair seat, filter screen and blackboard eraser body right flank are constituteed the dust and are held the room, and the dust holds the room lower extreme and is equipped with out the dirt hole, the nearly left surface department in bottom of blackboard eraser body is equipped with the air exit. The utility model discloses simple structure, convenient operation, effect of dust collection is good, easily uses widely.

Description

A kind of electric dust-suction blackboard eraser
Technical field
This utility model relates to realia, specifically a kind of electric dust-suction blackboard eraser。
Background technology
Education is always up the most important thing of national development, and whether the development of any industry all open or not education, educates and provides high-quality talents into China, a national development is played an important role。And blackboard is essential as a part important in teaching, blackboard eraser is particularly significant as a kind of and that blackboard is supporting instrument, blackboard eraser currently on the market not only has a large amount of dust when blackboard wiping, have a strong impact on front-seat student learning, and the person is harmful to by the dust produced, the student erased the board and teacher just can be clean by blackboard-cleaning by certain strength, inconvenient, so designing the blackboard eraser for teaching of a kind of improvement。And at present, after the blackboard eraser blackboard wiping that teaching uses, it is easy to cause dust from flying, have a strong impact on the healthy of teachers and students。
Summary of the invention
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of electric dust-suction blackboard eraser。
To achieve these goals, this utility model be the technical scheme is that a kind of electric dust-suction blackboard eraser, including blackboard eraser body, motor, adhesive hair seat, dust absorption fan, dust accommodating chamber and electric supply installation;Described blackboard eraser body left surface is provided with electric supply installation and motor, described motor output shaft is provided with rotating shaft, and the inner chamber of blackboard eraser body is provided with dust absorption fan, described dust absorption fan is enclosed within rotating shaft, and rotating shaft one end is arranged on adhesive hair seat, covering of the fan is just to blackboard eraser body bottom surface, described dust absorption fan is electrically connected with electric supply installation by switching, and switch is arranged on blackboard eraser body upper end, it is provided with drainage screen between described dust absorption fan and adhesive hair seat, drainage screen and blackboard eraser body right flank composition dust accommodating chamber, dust accommodating chamber lower end is provided with dust export, the nearly left surface place, bottom of described blackboard eraser body is provided with exhaust outlet。
Further, on the left of described blackboard eraser body, hands handle is installed。
Further, described adhesive hair seat is provided with air suction opening and adhesive hair。
Further, it is provided with charging jacks on the left of described electric supply installation。
Adopt after technique scheme, this utility model compared to the prior art advantageously:
Electric dust-suction blackboard eraser described in the utility model, pull switch, closing of circuit, dust absorption fan works, and dust enters blackboard eraser body inner chamber from air suction opening, and due to the barrier effect of drainage screen, dust accumulation is at dust accommodating chamber;Alleviate dust from flying, it is ensured that the health of teachers and students, by being provided with handle, blackboard eraser can be held very easily, and by rotating shaft one end is arranged on adhesive hair seat, when energized, adhesive hair seat can be driven to rotate, it is not necessary to artificial wiping repeatedly, alleviate the workload of teacher。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of this practicality adhesive hair seat。
In accompanying drawing labelling: 1-hands handle;2-electric supply installation;3-motor;4-dust absorption fan;5-drainage screen;6-exhaust outlet;7-dust export;8-dust accommodating chamber;9-adhesive hair seat;10-rotating shaft;11-adhesive hair;12-blackboard eraser body;13-switchs;14-air suction opening。
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model。
Embodiment, as shown in Figure 1-2, a kind of electric dust-suction blackboard eraser, including blackboard eraser body 12, motor 3, adhesive hair seat 9, dust absorption fan 4, dust accommodating chamber 8 and electric supply installation 2;Blackboard eraser body 12 left surface is provided with electric supply installation 2 and motor 3, motor 3 output shaft is provided with rotating shaft 10, and blackboard eraser body 12 inner chamber is provided with dust absorption fan 4, dust absorption fan 4 is enclosed within rotating shaft 10, and rotating shaft 10 one end is arranged on adhesive hair seat 9, covering of the fan is just to blackboard eraser body 12 bottom surface, dust absorption fan 4 is electrically connected with electric supply installation 2 by switching 13, and switch 13 is arranged on blackboard eraser body 12 upper end, drainage screen 5 it is provided with between dust absorption fan 4 and adhesive hair seat 9, drainage screen 5 and blackboard eraser body 12 right flank composition dust accommodating chamber 8, dust accommodating chamber 8 lower end is provided with dust export 7, nearly left surface place bottom blackboard eraser body 12 is provided with exhaust outlet 6, hands is installed 1 on the left of blackboard eraser body 12, adhesive hair seat 9 is provided with air suction opening 14 and adhesive hair 11, it is provided with charging jacks on the left of electric supply installation 2, pull switch 13, closing of circuit, dust absorption fan 4 works, dust enters blackboard eraser body 12 inner chamber from air suction opening 14, barrier effect due to drainage screen 5, dust accumulation is at dust accommodating chamber 8;After wiping terminates, closing switch, circuit disconnects, and dust absorption fan 4 quits work, and opens the dust export of blackboard eraser body lower end 12, pours out dust。
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms。Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model。Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved。
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model, every any trickle amendment, equivalent replacement and improvement above example made according to technical spirit of the present utility model, should be included within the protection domain of technical solutions of the utility model。

Claims (1)

1. an electric dust-suction blackboard eraser, including blackboard eraser body (12), motor (3), adhesive hair seat (9), dust absorption fan (4), dust accommodating chamber (8) and electric supply installation (2);It is characterized in that: described blackboard eraser body (12) left surface is provided with electric supply installation (2) and motor (3), described motor (3) output shaft is provided with rotating shaft (10), and the inner chamber of blackboard eraser body (12) is provided with dust absorption fan (4), described dust absorption fan (4) is enclosed within rotating shaft (10), and rotating shaft (10) one end is arranged on adhesive hair seat (9), covering of the fan is just to blackboard eraser body (12) bottom surface, described dust absorption fan (4) is electrically connected with electric supply installation (2) by switching (13), and switch (13) is arranged on blackboard eraser body (12) upper end, drainage screen (5) it is provided with between described dust absorption fan (4) and adhesive hair seat (9), drainage screen (5) and blackboard eraser body (12) right flank composition dust accommodating chamber (8), dust accommodating chamber (8) lower end is provided with dust export (7), the nearly left surface place, bottom of described blackboard eraser body (12) is provided with exhaust outlet (6);Described blackboard eraser body (12) left side is provided with hands (1);Described adhesive hair seat (9) is provided with air suction opening (14) and adhesive hair (11);Described electric supply installation (2) left side is provided with charging jacks。
CN201521086740.8U 2015-12-21 2015-12-21 Electric chalk -dust absorbing type blackboard eraser Expired - Fee Related CN205326620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521086740.8U CN205326620U (en) 2015-12-21 2015-12-21 Electric chalk -dust absorbing type blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521086740.8U CN205326620U (en) 2015-12-21 2015-12-21 Electric chalk -dust absorbing type blackboard eraser

Publications (1)

Publication Number Publication Date
CN205326620U true CN205326620U (en) 2016-06-22

Family

ID=56208712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521086740.8U Expired - Fee Related CN205326620U (en) 2015-12-21 2015-12-21 Electric chalk -dust absorbing type blackboard eraser

Country Status (1)

Country Link
CN (1) CN205326620U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114016A (en) * 2016-08-09 2016-11-16 安徽工程大学机电学院 Blackboard eraser
CN106394085A (en) * 2016-12-02 2017-02-15 辛顺强 Blackboard erasing and dust removing device for teaching building
CN108045136A (en) * 2018-01-10 2018-05-18 西安航空学院 A kind of novel blackboard eraser
CN112026413A (en) * 2020-10-12 2020-12-04 安徽建筑大学城市建设学院 Roller type blackboard eraser
CN112895777A (en) * 2021-02-07 2021-06-04 深圳华文网教育科技有限公司 Blackboard eraser capable of intelligently erasing and improving teaching efficiency
CN116353237A (en) * 2023-02-02 2023-06-30 安庆师范大学 Electric dust-absorbing blackboard eraser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114016A (en) * 2016-08-09 2016-11-16 安徽工程大学机电学院 Blackboard eraser
CN106394085A (en) * 2016-12-02 2017-02-15 辛顺强 Blackboard erasing and dust removing device for teaching building
CN108045136A (en) * 2018-01-10 2018-05-18 西安航空学院 A kind of novel blackboard eraser
CN112026413A (en) * 2020-10-12 2020-12-04 安徽建筑大学城市建设学院 Roller type blackboard eraser
CN112895777A (en) * 2021-02-07 2021-06-04 深圳华文网教育科技有限公司 Blackboard eraser capable of intelligently erasing and improving teaching efficiency
CN116353237A (en) * 2023-02-02 2023-06-30 安庆师范大学 Electric dust-absorbing blackboard eraser

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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: 20160622

Termination date: 20161221