CN202517970U - Electric dust-collecting chalkboard eraser - Google Patents

Electric dust-collecting chalkboard eraser Download PDF

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Publication number
CN202517970U
CN202517970U CN2012200905344U CN201220090534U CN202517970U CN 202517970 U CN202517970 U CN 202517970U CN 2012200905344 U CN2012200905344 U CN 2012200905344U CN 201220090534 U CN201220090534 U CN 201220090534U CN 202517970 U CN202517970 U CN 202517970U
Authority
CN
China
Prior art keywords
dust
cover
motor
collection box
dust collection
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
CN2012200905344U
Other languages
Chinese (zh)
Inventor
许红梅
周春玲
朱莉
曲艳红
胡乃杰
祝丽玲
徐福利
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.)
Jiamusi University
Original Assignee
Jiamusi University
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 Jiamusi University filed Critical Jiamusi University
Priority to CN2012200905344U priority Critical patent/CN202517970U/en
Application granted granted Critical
Publication of CN202517970U publication Critical patent/CN202517970U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric dust-collecting chalkboard eraser which comprises a dust collection box, a dust collection box cover, a dust collector, a telescopic hose, a frictional felt, a dust cover, a rotary disk, a motor, a battery box, a switch, a handle and a knob. The rotary disk is disposed in the dust cover. The frictional felt is disposed on the rotary disk which is connected with the motor. The motor is connected with a battery box. The switch is arranged on the battery box. The handle is arranged on the dust cover which is connected with the telescopic hose. The telescopic hose is connected with the dust collection box through the dust collector. The dust collection box cover is arranged on the dust collection box. The electric dust-collecting chalkboard eraser is simple in structure and reasonable in design, is capable of sucking handwriting dust into the dust collection box for central removal while handwritings are made and preventing dust fall and flying, is effective in dust collection and free of environmental pollution, is harmless to physical health of teachers, large in erasing area and high in operating efficiency, and can also serve as a dust collector.

Description

Electric dust absorption blackboard eraser
Technical field: the utility model relates to a kind of electric dust absorption blackboard eraser.
Background technology: at present, existing blackboard eraser, the wiping area is little, and wiping is wasted time and energy, inefficiency, during blackboard wiping, dust from flying, environment pollutes, and gets into human body through respiratory system, influences the healthy of Faculty and Students.
Summary of the invention: the purpose of the utility model is to overcome above-mentioned shortcoming, and a kind of electric dust absorption blackboard eraser is provided, and it has mainly solved existing blackboard eraser, and the wiping area is little, inefficiency, dust from flying, problems such as contaminated environment.The purpose of the utility model is achieved in that electric dust absorption blackboard eraser is made up of: dust suction casing, dust suction case lid, vacuum cleaner, bellows, friction felt pan, dust cover, rolling disc, motor, battery case, switch, lever, handle.Rolling disc is housed in the dust cover, and the friction felt pan is installed on the rolling disc, and rolling disc is connected with motor; Motor is connected with battery case, and battery case is provided with switch, and lever is housed on the dust cover; Dust cover is connected with bellows; Bellows is connected with the dust suction casing through vacuum cleaner, and the dust suction case lid is housed on the dust suction casing, and suction box covers and is provided with handle.This product structure is simple, and is reasonable in design, it can be when wiping word writing dust inspiration suction box in; Concentrate to remove, prevented that dust from dropping and fly upward, pick-up performance is good; Make environment not contaminated, the instructor is healthy unaffected, and it is big to wipe the examination area; High efficiency also can be made dust catcher and use.
Description of drawings:
Accompanying drawing is the structural representation of the utility model electric dust absorption blackboard eraser.
1-dust suction casing 2-dust suction case lid 3-vacuum cleaner 4-bellows 5-friction felt pan 6-dust cover 7-rolling disc 8-motor 9-battery case 10-switch 11-lever 12-handle
The specific embodiment: specify the most preferred embodiment of the utility model below in conjunction with accompanying drawing, electric dust absorption blackboard eraser by: dust suction casing 1, dust suction case lid 2, vacuum cleaner 3, bellows 4, friction felt pan 5, dust cover 6, rolling disc 7, motor 8, battery case 9, switch 10, lever 11, handle 12 constitute.Rolling disc 7 is housed in the dust cover 6, and friction felt pan 5 is installed on the rolling disc 7, and rolling disc 7 is connected with motor 8; Motor 8 is connected with battery case 9, and battery case 9 is provided with switch 10, and lever 11 is housed on the dust cover 6; Dust cover 6 is connected with bellows 4; Bellows 4 is connected with dust suction casing 1 through vacuum cleaner 3, and dust suction case lid 2 is housed on the dust suction casing 1, and dust suction case lid 2 is provided with handle 12.

Claims (2)

1. electric dust absorption blackboard eraser; It is made up of: dust suction casing (1), dust suction case lid (2), vacuum cleaner (3), bellows (4), friction felt pan (5), dust cover (6), rolling disc (7), motor (8), battery case (9), switch (10), lever (11), handle (12); It is characterized in that: rolling disc (7) is housed in the dust cover (6); Friction felt pan (5) is installed on the rolling disc (7); Rolling disc (7) is connected with motor (8), and motor (8) is connected with battery case (9), and battery case (9) is provided with switch (10).
2. electric dust absorption blackboard eraser according to claim 1; It is characterized in that: lever (11) is housed on the dust cover (6); Dust cover (6) is connected with bellows (4); Bellows (4) is connected with dust suction casing (1) through vacuum cleaner (3), and dust suction case lid (2) is housed on the dust suction casing (1), and dust suction case lid (2) is provided with handle (12).
CN2012200905344U 2012-03-13 2012-03-13 Electric dust-collecting chalkboard eraser Expired - Fee Related CN202517970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200905344U CN202517970U (en) 2012-03-13 2012-03-13 Electric dust-collecting chalkboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200905344U CN202517970U (en) 2012-03-13 2012-03-13 Electric dust-collecting chalkboard eraser

Publications (1)

Publication Number Publication Date
CN202517970U true CN202517970U (en) 2012-11-07

Family

ID=47100932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200905344U Expired - Fee Related CN202517970U (en) 2012-03-13 2012-03-13 Electric dust-collecting chalkboard eraser

Country Status (1)

Country Link
CN (1) CN202517970U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109017072A (en) * 2018-08-10 2018-12-18 孙冉冉 A kind of education easy to use blackboard cleaning plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109017072A (en) * 2018-08-10 2018-12-18 孙冉冉 A kind of education easy to use blackboard cleaning plant

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20130313