CN201002458Y - Dust-suction blackboard eraser - Google Patents
Dust-suction blackboard eraser Download PDFInfo
- Publication number
- CN201002458Y CN201002458Y CNU2007200032188U CN200720003218U CN201002458Y CN 201002458 Y CN201002458 Y CN 201002458Y CN U2007200032188 U CNU2007200032188 U CN U2007200032188U CN 200720003218 U CN200720003218 U CN 200720003218U CN 201002458 Y CN201002458 Y CN 201002458Y
- Authority
- CN
- China
- Prior art keywords
- battery
- blackboard eraser
- dust
- motor
- eraser
- 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
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
A dust collection blackboard eraser is aimed at resolving the issue that the eraser can automatically collect dust and dusts are stored in the eraser and thus can not pollute the environment. The dust collection blackboard eraser mainly comprises an eraser brush, a fan, a motor, a dust storage layer, a battery, a battery layer, a plate and 4 switches. The collection blackboard eraser is characterized in that: the fan is nested in whole in the inner of the eraser brush, a wiring end at root of the fan is connected with a port of the motor through a lead, the motor is connected with the battery and switch through a lead so as to form a closed circuit, the root of the eraser brush is connected with the top end of the dust storage layer, the motor is nested in whole in the dust storage layer, the lower end of the dust storage layer is inserted into the top end of the battery layer, the battery is arranged in whole in the battery layer and the lower surface of the battery layer is adhered to the inner surface of the plate.
Description
(1) technical field:
The utility model relates to dust absorption blackboard eraser, divides the technical field of the cleaning device group that belongs to blackboard or slabstone by International Patent Classification (IPC) (IPC).
(2) background technology:
At present, the technology about the cleaning device group of blackboard or slabstone existing and that once had need all be done very fruitful effort to dust absorption blackboard eraser, also once designed many outstanding technical schemes.As on September 15th, 2004 Decree of Patent Office of China by the side according to declaring, Granted publication number is CN2640768Y, China Patent No. (ZL) is: 02227314.X number utility model title is the utility model patent of " blackboard erasing machine ", the technical scheme that is adopted, cleaning device group technical elements at blackboard or slabstone is a routine of great value invention, but it has solved the technical problem of automatic blackboard cleaning human-saving effectively.But still have some deficits, but it also is difficult to the solution automatic dust absorption, dust leaves technical problem free from environmental pollution in the blackboard eraser in.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of dust absorption blackboard eraser.But to solve automatic dust absorption, dust leaves technical problem free from environmental pollution in the blackboard eraser in.
The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: dust absorption blackboard eraser of the present utility model, mainly by snag, fan, motor, deposit grieshoch, battery, battery layers, plate, handle, switch, trade mark and constitute.
In shape, structure and combination thereof, the total essential features of dust absorption blackboard eraser of the present utility model and immediate prior art is: the upper surface that is connected trade mark is pasted at the two ends of handle, the lower surface of trade mark is pasted and is connected in the middle of the outer surface of plate, be combined into the fixed structure of blackboard eraser shape, function has been the effect that erases the board.In shape, structure and combination thereof, the dust absorption blackboard eraser of the present utility model technical characterictic different with immediate prior art is: the integral body of fan is nested in the bosom of snag, the root terminals of fan are connected the interface of motor with lead, motor links to each other with battery, switch with lead, form closed circuit, be combined into the fixed structure of rectangular shape, function has been the effect of inhaling dust automatically.The root of snag is pasted and is connected the upper end of depositing grieshoch, and the integral body of motor is nested in the inside of depositing grieshoch, deposits the lower end of grieshoch and inserts the inner upper end that is installed in battery layers, is combined into the fixed structure of rectangular shape, and function has been the effect of depositing chalk dust.The overall fixed of battery is placed on the inside of battery layers, and the following stickup of battery layers is connected the inner surface of plate, is combined into the fixed structure of rectangular shape, and function has been the effect that power supply is provided.But so just reached dust absorption blackboard eraser of the present utility model for realizing automatic dust absorption, dust leaves purpose free from environmental pollution in the blackboard eraser in.
But the beneficial effect of the dust absorption blackboard eraser of utility model is the utility model is to solve automatic dust absorption, and dust leaves the technical scheme that technical problem adopted free from environmental pollution in the blackboard eraser in has compared three place's advantage and improvement with existing with the technology about the cleaning device group of blackboard or slabstone that once had:
First, because the integral body that has designed fan in the technical scheme of dust absorption blackboard eraser of the present utility model is nested in the bosom of snag, the root terminals of fan are connected the interface of motor with lead, motor links to each other with battery, switch with lead, form closed circuit, be combined into the fixed structure of rectangular shape, so the technical problem of dust is inhaled in easier solution automatically.
Second, be connected the upper end of depositing grieshoch owing to designed the root stickup of snag in the technical scheme of dust absorption blackboard eraser of the present utility model, the integral body of motor is nested in the inside of depositing grieshoch, deposit the lower end of grieshoch and insert the inner upper end that is installed in battery layers, be combined into the fixed structure of rectangular shape, so the technical problem of chalk dust is deposited in easier solution.
The 3rd, because the overall fixed that has designed battery in the technical scheme of dust absorption blackboard eraser of the present utility model is placed on the inside of battery layers, the following stickup of battery layers is connected the inner surface of plate, is combined into the fixed structure of rectangular shape, so easier solution provides the technical problem of power supply.
(4) description of drawings:
Accompanying drawing provides the structural representation of dust absorption blackboard eraser of the present utility model:
Fig. 1: the overall structure schematic diagram that is dust absorption blackboard eraser of the present utility model;
Fig. 2: the structural representation of looking up that is dust absorption blackboard eraser of the present utility model;
Fig. 3: the electrical block diagram that is dust absorption blackboard eraser of the present utility model;
The label declaration at each position in the schematic diagram:
1 snag, 2 fans, 3 motor 4 are deposited grieshoch 5 batteries
6 battery layers, 7 plates, 8 handles, 9 switches, 10 trade marks
(5) specific embodiment:
Below in conjunction with accompanying drawing, but to dust absorption blackboard eraser of the present utility model for realize solving automatic dust absorption, the optimal way that dust leaves the technical scheme that technical problem free from environmental pollution in the blackboard eraser takes in is described further:
Its static structure: see also accompanying drawing: as shown in the figure, dust absorption blackboard eraser of the present utility model, mainly by snag 1, fan 2, motor 3, deposit grieshoch 4, battery 5, battery layers 6, plate 7, handle 8, switch 9, trade mark 10 and constitute.Its major part snag 1, fan 2, motor 3, battery 5, plate 7 are selected for use by market.It to deposit grieshoch 4 are rectangular shapes, be material with plastics, through the thermoforming processing and manufacturing.Its battery layers 6 is rectangular shapes, is material with plastics, through the thermoforming processing and manufacturing.
In shape, structure and combination thereof, the total essential features of dust absorption blackboard eraser of the present utility model and immediate prior art is: the upper surface that is connected trade mark 10 is pasted at the two ends of handle 8, the lower surface of trade mark 10 is pasted and is connected in the middle of the outer surface of plate 7, be combined into the fixed structure of blackboard eraser shape, function has been the effect that erases the board.In shape, structure and combination thereof, the dust absorption blackboard eraser of the present utility model technical characterictic different with immediate prior art is; The integral body of fan 2 is nested in the bosom of snag 1, the root terminals of fan 2 are connected the interface of motor 3 with lead, and motor 3 usefulness leads link to each other with battery 5, switch 9, form closed circuit, be combined into the fixed structure of rectangular shape, function has been the effect of inhaling dust automatically.The root of snag 1 is pasted and is connected the upper end of depositing grieshoch 4, the integral body of motor 3 is nested in the inside of depositing grieshoch 4, deposit the lower end of grieshoch 4 and insert the inner upper end that is installed in battery layers 6, be combined into the fixed structure of rectangular shape, function has been the effect of depositing chalk dust.The overall fixed of battery 5 is placed on the inside of battery layers 6, and the following stickup of battery layers 6 is connected the inner surface of plate 7, is combined into the fixed structure of rectangular shape, and function has been the effect that power supply is provided.
Below by using method, further set forth dust absorption blackboard eraser dynamic structure relation of the present utility model: in use, when needs use the blackboard eraser automatic dust absorption, according to theory of mechanics, at first hold handle 8, then blackboard eraser is put on the blackboard, open switch 9 more then and connect circuit, motor 3 drives fan 2 and rotates dust suction when snag 1 erases the board, thereby finishes the task of automatic dust absorption.
In use, when needs are outwelled chalk dust,, at first will deposit grieshoch 4 and in battery layers 6, pull up, pour out dust then, be inserted into then again, thereby finish down the task of dust in battery layers 6 inner upper end according to theory of mechanics.But so just realized dust absorption blackboard eraser of the present utility model for solving automatic dust absorption, dust leaves the technical scheme of technical problem free from environmental pollution in the blackboard eraser in.
Realize that preferred plan of the present utility model is is material with plastics, utilize the basic equipment of blackboard eraser factory, take to produce by batch in a small amount,, so just can realize the practical value and the economic worth of dust absorption blackboard eraser of the present utility model better with the demand of supply educational circles.
Claims (1)
1. dust absorption blackboard eraser, it is by snag (1), fan (2), motor (3), deposit grieshoch (4), battery (5), battery layers (6), plate (7), handle (8), switch (9), trade mark (10) constitutes, the upper surface that is connected trade mark (10) is pasted at the two ends of its handle (8), the lower surface of trade mark (10) is pasted and is connected in the middle of the outer surface of plate (7), it is characterized in that: the integral body of fan (2) is nested in the bosom of snag (1), the root terminals of fan (2) are connected the interface of motor (3) with lead, motor (3) lead and battery (5), switch (9) links to each other, form closed circuit, the root of snag (1) is pasted and is connected the upper end of depositing grieshoch (4), the integral body of motor (3) is nested in the inside of depositing grieshoch (4), deposit the lower end of grieshoch (4) and insert the inner upper end that is installed in battery layers (6), the overall fixed of battery (5) is placed on the inside of battery layers (6), and the following stickup of battery layers (6) is connected the inner surface of plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200032188U CN201002458Y (en) | 2007-02-02 | 2007-02-02 | Dust-suction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200032188U CN201002458Y (en) | 2007-02-02 | 2007-02-02 | Dust-suction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201002458Y true CN201002458Y (en) | 2008-01-09 |
Family
ID=39037999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200032188U Expired - Fee Related CN201002458Y (en) | 2007-02-02 | 2007-02-02 | Dust-suction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201002458Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825959A (en) * | 2012-09-27 | 2012-12-19 | 李广英 | Dust-absorption type blackboard eraser |
| CN108501593A (en) * | 2018-06-19 | 2018-09-07 | 田振宇 | One kind having the blackboard system that actively gathers dust |
-
2007
- 2007-02-02 CN CNU2007200032188U patent/CN201002458Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825959A (en) * | 2012-09-27 | 2012-12-19 | 李广英 | Dust-absorption type blackboard eraser |
| CN108501593A (en) * | 2018-06-19 | 2018-09-07 | 田振宇 | One kind having the blackboard system that actively gathers dust |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206394036U (en) | A kind of 3D printer waste material collection device | |
| CN201002458Y (en) | Dust-suction blackboard eraser | |
| CN109941022A (en) | A kind of novel blackboard eraser | |
| CN202896095U (en) | Chalk-regenerating blackboard eraser | |
| CN105835577A (en) | Environment-friendly backboard eraser | |
| CN205033815U (en) | Environment -friendly blackboard eraser | |
| CN206186628U (en) | Blackboard eraser with automatic dust removal function | |
| CN211609612U (en) | Sweeper using rechargeable battery | |
| CN203805588U (en) | Dust-proof blackboard eraser | |
| CN202271734U (en) | Electronic blackboard eraser | |
| CN2923374Y (en) | Dust-absorbing blackboard eraser | |
| CN206030901U (en) | Electrostatic dust -absorbing blackboard eraser | |
| CN200992090Y (en) | Dust-collecting type blackboard eraser | |
| CN2863501Y (en) | Inclined flow type electric dust-absorbing blackboard brush | |
| CN201338484Y (en) | Dust absorbing blackboard eraser | |
| CN207416369U (en) | A kind of double conversion environment friendly blackboard systems of magnetoelectricity | |
| CN214027989U (en) | Dust type blackboard cleaning device | |
| CN2523618Y (en) | Vacuum cleaner | |
| CN201102427Y (en) | Electric dust collecting eraser | |
| CN2458172Y (en) | Blackboard wiper | |
| CN2428311Y (en) | Novel blackboard eraser | |
| CN201148083Y (en) | Absorbent blackboard eraser | |
| CN201456813U (en) | Dust-absorption blackboard eraser | |
| CN2631778Y (en) | Blackboard eraser | |
| CN2429341Y (en) | Dust-collecting blackboard eraser |
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: 20080109 |