CN2519738Y - Dust suction type blackboard eraser - Google Patents
Dust suction type blackboard eraser Download PDFInfo
- Publication number
- CN2519738Y CN2519738Y CN 01257143 CN01257143U CN2519738Y CN 2519738 Y CN2519738 Y CN 2519738Y CN 01257143 CN01257143 CN 01257143 CN 01257143 U CN01257143 U CN 01257143U CN 2519738 Y CN2519738 Y CN 2519738Y
- Authority
- CN
- China
- Prior art keywords
- dust
- brush
- blackboard brush
- box body
- blackboard
- 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
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Abstract
The utility model relates to a dust absorption typed blackboard brush. A blackboard brush (2) is arranged at the front end of a blackboard brush body. The blackboard brush (2) shapes like a strip and is combined by a plurality of brush boards. Dust absorption slots (3) are arranged between each brush block. A micro motor (7) and a dust bin (8) are arranged in an internal cavity at the position of a handgrip at the rear end of the blackboard brush body (1). When connected with a battery (10), the motor sucks air to absorb dust from the dust absorption slots (3) into the dust bin through an air suction duct. After the first and the second levels of filtration, fresh air is output. The utility model has the advantages of a simple structure, convenient use and a fine effect of dust absorption.
Description
Technical field: the utility model belongs to the teaching of culture articles for use, relates to a kind of dust-collecting type blackboard brush.
Background technology: well-known, this is subjected to the distinguished occupation of people the teacher, people are referred to as " engineer of the soul ", for a long time, all live to eat chalk dust, this is that it is healthy to influence teachers and students for a long time, the requirement of the development of the situation that is far from suitable because existing blackboard brush can not dust suction.
Summary of the invention: the purpose of this utility model provides a kind of dust-collecting type blackboard brush for overcoming above-mentioned weak point.
Dust-collecting type blackboard brush of the present utility model is achieved in that and becomes to be provided with blackboard brush (2) on blackboard brush box body (1) front end, blackboard brush (2) is a strip, be combined into (as shown in Figure 2) by some brush boards, be provided with dust suction hole slot (3) at brush piece and brush interblock, in handle place, blackboard brush box body (1) rear end inner chamber, be provided with micromachine (7), battery (10) is when connecting power supply, motor rotates air exhauster dust is gone in the dust storehouse (8) from the interior inspiration of dust suction hole slot (3), storehouse after 1 its air part suction of screen pack is passed through the cascade filtration net again and discharge new air from steam vent (6).
Description of drawings: accompanying drawing 1: be the whole dish shape of the utility model structure cutaway view;
Accompanying drawing 2: be the utility model blackboard eraser block structure schematic diagram;
Drawing reference numeral: be box body (1), blackboard brush (2), dust suction hole slot (3), fixed mount (4), secondary filter net (5), steam vent (6), motor (7), dust storehouse (8), power switch (9), battery (10), a screen pack (11).
The specific embodiment: the box body of the utility model dust-collecting type blackboard brush is a strip, and front end is a blackboard brush piece part, and the rear end handle partly is the dust-absorbing filtering part.Box body (1) is provided with blackboard brush (2) above the front end, blackboard brush (2) is a strip and block, form by some, be provided with dust suction hole slot (3) between brush piece and brush piece, dust suction is recalled groove (3) and is communicated with dust storehouse (8) with the interior air draft passage of blackboard brush (2), connects power supply, little shape machine (7) exhausting dust suction, dust falls within the dust storehouse (8), and air is through one-level screen pack (11), passes through and screen pack (5) is discharged from steam vent (6) again.On box body (1) front end dust storehouse (8), establish removable cover, be convenient to dust and take out.Control by energize switch (9), the ventilating fan that micromachine (7) is equipped with on motor, motor (7) is by fixed mount (4) support fixation.
The utility model dust-collecting type blackboard brush, simple in structure, dependable performance, easy to use, pick-up performance is good.
Claims (3)
1, a kind of dust-collecting type blackboard brush, it is made of blackboard brush, box body, its feature: box body (1) is provided with blackboard brush (2) above the front end, blackboard brush (2) is made up of some strip brush boards, be provided with dust suction hole slot (3) at brush piece and brush interblock, in handle place, box body (1) rear end inner chamber, establish micromachine (7), battery (10), micromachine (7) by fixed mount (4) support fixation.
2, according to the described dust-collecting type blackboard brush of claims, it is characterized in that being provided with in dust suction hole slot (3) and the blackboard brush (2) and take out internal channel, communicate with dust storehouse (8), dust falls within the dust storehouse (8) during dust suction, between motor (7) and dust storehouse (8), be provided with a screen pack (11), be provided with secondary filter net (5) behind at motor (7), and offer steam vent (6) on the box body.
3, dust-collecting type blackboard brush according to claim 1 is characterized in that the dust storehouse (8) in the box body (1) is provided with removable cover, locks removable cover by buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01257143 CN2519738Y (en) | 2001-10-12 | 2001-10-12 | Dust suction type blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01257143 CN2519738Y (en) | 2001-10-12 | 2001-10-12 | Dust suction type blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2519738Y true CN2519738Y (en) | 2002-11-06 |
Family
ID=33665973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01257143 Expired - Fee Related CN2519738Y (en) | 2001-10-12 | 2001-10-12 | Dust suction type blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2519738Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100418792C (en) * | 2004-09-03 | 2008-09-17 | 赖锡璜 | Blackboard eraser |
| CN102381117A (en) * | 2011-09-30 | 2012-03-21 | 常熟市磊燕办公用品有限公司 | Novel black board eraser |
| CN105832272A (en) * | 2016-05-09 | 2016-08-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and handle structure thereof |
| CN105996947A (en) * | 2016-05-09 | 2016-10-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Handle structure of dish washing machine and dish washing machine |
| CN108016195A (en) * | 2017-11-24 | 2018-05-11 | 佛山市因诺威特科技有限公司 | A kind of anti-airborne dust blackboard eraser of portable |
-
2001
- 2001-10-12 CN CN 01257143 patent/CN2519738Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100418792C (en) * | 2004-09-03 | 2008-09-17 | 赖锡璜 | Blackboard eraser |
| CN102381117A (en) * | 2011-09-30 | 2012-03-21 | 常熟市磊燕办公用品有限公司 | Novel black board eraser |
| CN105832272A (en) * | 2016-05-09 | 2016-08-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and handle structure thereof |
| CN105996947A (en) * | 2016-05-09 | 2016-10-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Handle structure of dish washing machine and dish washing machine |
| CN108016195A (en) * | 2017-11-24 | 2018-05-11 | 佛山市因诺威特科技有限公司 | A kind of anti-airborne dust blackboard eraser of portable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |