CN202641183U - Electrostatic dedusting blackboard eraser - Google Patents
Electrostatic dedusting blackboard eraser Download PDFInfo
- Publication number
- CN202641183U CN202641183U CN201220286217XU CN201220286217U CN202641183U CN 202641183 U CN202641183 U CN 202641183U CN 201220286217X U CN201220286217X U CN 201220286217XU CN 201220286217 U CN201220286217 U CN 201220286217U CN 202641183 U CN202641183 U CN 202641183U
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- blackboard eraser
- electrostatic
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- dedusting blackboard
- housing
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Abstract
The utility model discloses an electrostatic dedusting blackboard eraser which comprises eraser hairs and a shell, wherein the eraser hairs are arranged at the front end of the shell; the electrostatic dedusting blackboard eraser further comprises an electrostatic generator, a starting switch and a dust collecting tank, wherein the electrostatic generator and the dust collecting tank are arranged inside the shell; the output end of the electrostatic generator is connected with the eraser hairs; the starting switch is connected with the electrostatic generator; a dust falling hole is arranged at the front end of the shell; and the dust collecting tank is communicated with the dust falling hole. The electrostatic dedusting blackboard eraser can effectively absorb the dust and prevent secondary diffusion and is simple in structure, convenient to use and energy-saving and environmental-friendly.
Description
Technical field
The utility model relates to a kind of dust-removing blackboard eraser, is specifically related to a kind of blackboard eraser that carries out dedusting by Electrostatic Absorption.
Background technology
Easily produce a large amount of dust when existing ordinary blackboard eraser erases the board, sucked lung by human body easily, health is impacted, and waste time and energy when wiping.
Summary of the invention
The purpose of this utility model is the defective that exists in the prior art in order to solve, and a kind of blackboard eraser that can effectively adsorb dust is provided.
In order to achieve the above object, the utility model provides a kind of electrostatic dedusting blackboard eraser, comprises snag and housing, and the housing front end is located in snag; Electrostatic dedusting blackboard eraser also comprises electrostatic generator, starting switch and dust collection groove; Electrostatic generator and dust collection groove are located in the housing; The output of electrostatic generator links to each other with snag; Starting switch links to each other with electrostatic generator; The housing front end is provided with the dust fall hole; The dust collection groove is connected with the dust fall hole.
Further improvement of the utility model is: above-mentioned electrostatic dedusting blackboard eraser also comprises dc micro-motor and small-sized spray-sucking type fan; Dc micro-motor is located in the housing, and output links to each other with small-sized spray-sucking type fan; Dc micro-motor links to each other with starting switch; Housing is provided with the fan suction inlet; Small-sized spray-sucking type electric fan is located at fan suction inlet place; The fan suction inlet is connected with the dust collection groove.
The utility model electrostatic dedusting blackboard eraser also comprises the static servicing unit; The output of static servicing unit links to each other with snag, comprises hand switch, friction device and fricting strip; The friction device is plastics or glass devices, which is provided with groove; Fricting strip is silk or flannelette, is located in the groove of friction device; Hand switch links to each other with the fricting strip two ends.
The housing rear end is provided with magnet.Be provided with alarm in the dust collection groove.This electrostatic dedusting blackboard eraser also comprises manual generator; The output of manual generator links to each other with dc micro-motor with electrostatic generator.
The utility model has the following advantages compared to existing technology: make snag better adsorb dust by static, the dust of absorption falls in the dust collection groove by the dust fall hole, has stopped the secondary diffusion of dust; Utilize simultaneously the folding function of dust collection groove, the dust that easy cleaning is collected.Utilize small-sized spray-sucking type fan, make things convenient for the dust in the air amount, the scope of application is more extensive.The static servicing unit that adds can manually generate static electricity by the rubbing action, and can deal with the possible period of want or need, again can energy-conserving and environment-protective.The magnet that arranges of blackboard eraser back simultaneously can be attached on the device such as magnet board convenient the use.
Description of drawings
Fig. 1 is the structural representation of the utility model electrostatic dedusting blackboard eraser;
Fig. 2 is the perspective view of the utility model electrostatic dedusting blackboard eraser;
Fig. 3 is the upward view of electrostatic dedusting blackboard eraser among Fig. 1.
Among the figure, 1-snag, 2-housing, 3-electrostatic generator, 4-starting switch, 5-dust collection groove, 51-dust fall hole, 6-dc micro-motor, the small-sized spray-sucking type fan of 7-, 71-fan suction inlet, 8-static servicing unit, the 81-device that rubs, 82-fricting strip, 83-hand switch, 9-manual generator.
The specific embodiment
Below in conjunction with accompanying drawing the utility model electrostatic dedusting blackboard eraser is elaborated.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the utility model electrostatic dedusting blackboard eraser comprises snag 1, housing 2, electrostatic generator 3, starting switch 4, dust collection groove 5, dc micro-motor 6, small-sized spray-sucking type fan 7, static servicing unit 8 and manual generator 9.The front end of housing 2 is located in snag 1.Electrostatic generator 3 is located at housing 2 inside, is trapezoidal (referring to Fig. 3), and its output links to each other with snag 1.Contact-making surface at snag 1 and housing 2 is provided with dust fall hole 51.Dust fall hole 51 is connected with dust collection groove 5.Starting switch 4 is located on the housing, and links to each other with electrostatic generator 3, the switch of control electrostatic generator 3.Make snag 1 charged by electrostatic generator 3, thereby more effectively adsorb dust, the dust of absorption falls in the dust collection groove 5 by dust fall hole 51.Dust collection groove 5 has pull function (drawer-like), when needs cleaning dust, pulls open dust collection groove 5, i.e. the dust of recyclable collection.
Starting switch 4 is also controlled dc micro-motor 6.Housing 2 outsides are provided with fan suction inlet 71.Small-sized spray-sucking type fan 7 is located at fan suction inlet 71 places, and links to each other with the output of dc micro-motor 6, drives small-sized spray-sucking type fan 7 work by dc micro-motor 6, sucks the dust in the surrounding air.And fan suction inlet 71 is connected with dust collection groove 5, and airborne dust enters in the dust collection groove 5 by the fan suction inlet.Be provided with alarm in the dust collection groove 5, when the dust of collecting reached default cleaning limit, alarm carried out the dust cleaning.
The output of static servicing unit 8 links to each other with snag 1, comprises with the glass of groove friction device 81(also can be plastic products), flannelette fricting strip 82(also can be silk fabrics) and hand switch 83.Drive fricting strip 82 by hand switch 83 and in groove, rub, produce static, thereby make snag 1 produce the Electrostatic Absorption dust.Can manually produce static, energy-conserving and environment-protective.In the situation that does not have electricity, can be by 9 pairs of electrostatic generators 3 of manual generator and dc micro-motor 6 power supplies, more energy-conserving and environment-protective.
The attached magnet arrangement in the back of housing 2 can be attached on the device such as magnet board convenient the use.
The utility model electrostatic dedusting blackboard eraser can effectively adsorb dust, prevents the secondary diffusion, and is simple in structure, easy to use, energy-conserving and environment-protective.
Claims (6)
1. an electrostatic dedusting blackboard eraser comprises snag and housing, and the housing front end is located in described snag; It is characterized in that: described electrostatic dedusting blackboard eraser also comprises electrostatic generator, starting switch and dust collection groove; Described electrostatic generator and dust collection groove are located in the housing; The output of described electrostatic generator links to each other with described snag; Described starting switch links to each other with electrostatic generator; Described housing front end is provided with the dust fall hole; Described dust collection groove is connected with described dust fall hole.
2. electrostatic dedusting blackboard eraser according to claim 1, it is characterized in that: described electrostatic dedusting blackboard eraser also comprises dc micro-motor and small-sized spray-sucking type fan; Described dc micro-motor is located in the housing, and output links to each other with described small-sized spray-sucking type fan; Described dc micro-motor links to each other with described starting switch; Described housing is provided with the fan suction inlet; Described small-sized spray-sucking type electric fan is located at fan suction inlet place; Described fan suction inlet is connected with the dust collection groove.
3. electrostatic dedusting blackboard eraser according to claim 1 and 2, it is characterized in that: described electrostatic dedusting blackboard eraser also comprises the static servicing unit; The output of described static servicing unit links to each other with snag, comprises hand switch, friction device and fricting strip; Described friction device is plastics or glass devices, which is provided with groove; Described fricting strip is silk or flannelette, is located in the groove of described friction device; Described hand switch links to each other with the fricting strip two ends.
4. electrostatic dedusting blackboard eraser according to claim 1 and 2, it is characterized in that: described housing rear end is provided with magnet.
5. electrostatic dedusting blackboard eraser according to claim 1 and 2 is characterized in that: be provided with alarm in the described dust collection groove.
6. electrostatic dedusting blackboard eraser according to claim 2, it is characterized in that: described electrostatic dedusting blackboard eraser also comprises manual generator; The output of described manual generator links to each other with described dc micro-motor with described electrostatic generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220286217XU CN202641183U (en) | 2012-06-18 | 2012-06-18 | Electrostatic dedusting blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220286217XU CN202641183U (en) | 2012-06-18 | 2012-06-18 | Electrostatic dedusting blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641183U true CN202641183U (en) | 2013-01-02 |
Family
ID=47410340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220286217XU Expired - Fee Related CN202641183U (en) | 2012-06-18 | 2012-06-18 | Electrostatic dedusting blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641183U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689555A (en) * | 2012-06-18 | 2012-09-26 | 南京工业职业技术学院 | Electrostatic dust-removing blackboard eraser |
| CN103895430A (en) * | 2014-04-18 | 2014-07-02 | 刘征宏 | Blackboard eraser capable of preventing powder from scattering |
| CN105938957A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Dustproof flashboard for aerospace use |
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
| CN111267523A (en) * | 2020-04-08 | 2020-06-12 | 姜培文 | Blackboard eraser capable of preventing dust from flying |
-
2012
- 2012-06-18 CN CN201220286217XU patent/CN202641183U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689555A (en) * | 2012-06-18 | 2012-09-26 | 南京工业职业技术学院 | Electrostatic dust-removing blackboard eraser |
| CN103895430A (en) * | 2014-04-18 | 2014-07-02 | 刘征宏 | Blackboard eraser capable of preventing powder from scattering |
| CN105938957A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Dustproof flashboard for aerospace use |
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
| CN111267523A (en) * | 2020-04-08 | 2020-06-12 | 姜培文 | Blackboard eraser capable of preventing dust from flying |
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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 |
Granted publication date: 20130102 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |