CN203496522U - Dust collection blackboard eraser - Google Patents
Dust collection blackboard eraser Download PDFInfo
- Publication number
- CN203496522U CN203496522U CN201320484075.2U CN201320484075U CN203496522U CN 203496522 U CN203496522 U CN 203496522U CN 201320484075 U CN201320484075 U CN 201320484075U CN 203496522 U CN203496522 U CN 203496522U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- dust
- housing
- main body
- procapsid
- 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
The utility model discloses a dust collection blackboard eraser, which comprises a shell and a blackboard eraser body, wherein the blackboard eraser body and the shell are blocked, a cavity is arranged in the shell, a dust absorption mouth is arranged on a connection place of the blackboard eraser body and the shell, the dust absorption mouth is communicated with the cavity in the shell, and a dust absorption pad is arranged in the cavity. The dust collection blackboard eraser has the advantages of simple structure, convenience for production and low cost, more importantly, convenience for use, good dust collection effect and convenience for cleaning, and the dust collection blackboard eraser is suitable for wide popularization.
Description
Technical field
The utility model relates to routine office work articles for use technical field, especially relates to a kind of dust absorption blackboard eraser.
Background technology
Chalk is the indispensable articles for use of classroom instruction, but chalk writing can produce a large amount of dust when wiping, and dust disorderly flies, and affects classroom environment, is detrimental to health, and some powder can remain on blackboard, affects the result of use of blackboard.There are in the market a lot of various dust absorption blackboard erasers, most of dust absorption blackboard erasers adopt electrodynamic type, or increasing structure of dust collector makes blackboard eraser reach the object of dust suction, certainly these dust-absorbing blackboards can play the effect of dust suction really, but these dust absorption blackboard eraser complex structures, manufacturing cost is high, is unfavorable for generally promoting.
Chinese patent literature (open day: on May 25th, 2011, publication number: CN102069668A) disclose a kind of dust absorption blackboard eraser, comprise housing and wiping face, in described housing, be provided with cavity, on wiping face, be provided with suction port, be provided with dust absorption fan corresponding to suction port, dust absorption fan drives by being fixedly installed on the micro-machine of enclosure interior, and in housing, be also provided with the battery being connected with micro-machine, in the side of housing, also offer the clear dirt plug being connected with cavity.
What technique scheme adopted is to carry out dust suction at the inner driven by motor fan that increases of blackboard eraser, although this scheme can prevent that chalk dust from flying upward everywhere, and by chalk ash collection, there is complex structure in this technical scheme equally, manufacturing cost is high, is unfavorable for extensive popularization.
Utility model content
The purpose of this utility model is to wipe apparent time in order to solve blackboard eraser in prior art, and dust disorderly flies, and affects environment, the problem of health risk, and provide a kind of simple in structure, effectively absorb chalk dust, convenient and practical dust absorption blackboard eraser.
The utility model is realized the technical scheme that its technical purpose adopts: a kind of dust absorption blackboard eraser, comprise housing and blackboard eraser main body, described blackboard eraser main body and housing clamping, described enclosure interior is provided with cavity, described blackboard eraser main body and housing junction are provided with dust and receive mouth, described dust receives mouth to be communicated with enclosure interior cavity, and described cavity inside is provided with adsorbing powder dust pad.This dust absorption blackboard eraser, divides by blackboard eraser main body and housing the flexible connection that is arranged, and enclosure interior is provided with cavity, and blackboard eraser main body and housing junction arrange dust and receive mouth, and this dust receives mouth to communicate with cavity, at cavity inside, is provided with high-intensity adsorbing powder dust pad.When using this blackboard eraser to carry out blackboard wiping, blackboard eraser main body is wiped back and forth moving on blackboard, chalk dust under wiping will receive mouth to be collected in the cavity of enclosure interior along dust, because cavity inside is provided with high-intensity adsorbing powder dust pad, dust can be passed dust and receive mouth to be adsorbed onto on adsorbing powder dust pad, will effectively avoid dust polluting environment, is detrimental to health, blackboard eraser main body and housing adopt clamping, are for the convenient cleaning to the dust on cavity inside adsorbing powder dust pad.This dust absorption blackboard eraser is simple in structure, easy to make, cost is low, pick-up performance is good, is convenient to wide popularization and application.
As preferably, described housing is rectangular structure, and described blackboard eraser main body is rectangular structure, and described dust receives opening's edge shell length direction to be arranged on the both sides of blackboard eraser main body, the L-shaped structure of cross section that described dust receives mouthful.Housing and blackboard eraser main body adopt respectively rectangular structure, in order to meet use habit, increase erasing area, dust receives opening's edge shell length direction to be arranged on the both sides of blackboard eraser main body, such structure is conducive to dust and receives mouth to be adsorbed to cavity inside along dust, reduce dropping of dust, it is in order to increase the effect of receiving of dust that dust receives the cross section of mouth to be set to L shaped structure.
As preferably, housing is split-type structural, described housing comprises procapsid and back casing, described back casing is flexibly connected with procapsid, the cross section of described back casing is U font structure, bottom and the back casing of described procapsid are equipped with, and the top of described procapsid and blackboard eraser main body are equipped with.The preferred split-type structural of housing, is to arrange for convenient, facilitates being connected between blackboard eraser main body and housing, also facilitates the cleaning of inner adsorbing powder dust pad simultaneously.
As preferably, blackboard eraser main body comprises bristle holder and is fixed on the bristle on bristle holder, and the two ends of described bristle holder are provided with card column, and the position corresponding to card column on housing is provided with draw-in groove.Bristle is as wiping body, and bristle is fixedly connected with bristle holder, has guaranteed the working strength of blackboard eraser main body, and blackboard eraser main body and housing carry out clamping by card column and draw-in groove, easy to connect.
As preferably, described dust receives on the housing of mouthful both sides and is provided with groove, and described inside grooves is provided with circlip, and the height that the height of described circlip is less than or equal to 1/2nd bristles is more than or equal to the height of 1/3rd bristles.Preferably on receiving the housing of mouthful both sides, dust is provided with groove, inside grooves is provided with circlip, and the height of circlip is not higher than half of the height of bristle, while carrying out blackboard wiping, bristle can strike the beam under the effect of external force, and the dust of chalk is wiped down, just by circlip, do not blocked and can drop, dust meeting under the stopping of circlip receives mouth to be adsorbed on the adsorbing powder dust pad of collecting cavity inside along dust, and clean hygiene is convenient and practical.
The beneficial effects of the utility model are: this dust absorption blackboard eraser, and simple in structure, easy to make, cost is low, the more important thing is easy to usely, and pick-up performance is good, is convenient to cleaning, is applicable to extensively promoting.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of dust absorption blackboard eraser of the present utility model;
Fig. 2 is A-A cutaway view in Fig. 1;
In figure: 1, housing, 2, blackboard eraser main body, 3, cavity, 4, dust receives mouth, 5, adsorbing powder dust pad, 6, procapsid, 7, back casing, 8, bristle holder, 9, bristle, 10, card column, 11, draw-in groove, 12, groove, 13, circlip.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the technical solution of the utility model is described in further detail.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of dust absorption blackboard eraser, comprise the housing 1 of a rectangular structure and the blackboard eraser main body 2 of a rectangular structure, blackboard eraser main body 2 and housing 1 clamping, housing 1 inside is provided with cavity 3, blackboard eraser main body 2 is provided with dust with housing 1 junction and receives mouth 4, and dust receives mouth 4 to be communicated with housing 1 internal cavities 3, and cavity 3 inside are provided with adsorbing powder dust pad 5(and see Fig. 2).Dust receives mouth 4 along housing 1 length direction, to be arranged on the both sides of blackboard eraser main body 2, and dust receives the L-shaped structure of cross section of mouth 4.
Blackboard eraser main body 2 comprises bristle holder 8 and is fixed on the bristle 9 on bristle holder 8, and the two ends of bristle holder 8 are provided with card column 10, and the position corresponding to card column 10 on housing 1 is provided with draw-in groove 11.
Dust receives on the housing 1 of mouthful 4 both sides and is provided with groove 12, and groove 12 inside are provided with circlip 13, and the height that the height of circlip 13 is less than or equal to 1/2nd bristles 9 is more than or equal to the height of 1/3rd bristles 9.The height of the present embodiment Elastic back-up ring 13 equals the height of 1/2nd bristles.
While using this blackboard eraser to carry out blackboard wiping, blackboard eraser main body 2 is wiped back and forth moving on blackboard, chalk dust under wiping will receive mouth 4 to be collected in the cavity 3 of housing 1 inside along dust, because cavity 3 inside are provided with high-intensity adsorbing powder dust pad 5, dust can be passed dust and receive mouth 4 to be adsorbed onto on adsorbing powder dust pad 5, effectively avoided dust polluting environment, be detrimental to health, blackboard eraser main body 2 is passed through card column 10 and draw-in groove 11 clampings with housing 1, facilitate the clamping of blackboard eraser main body 2 and housing 1, housing 1 consists of back casing 7 and procapsid 6, back casing 7 inserts procapsid 6 inside from one end of procapsid 6, it is a kind of drawer-type structure, back casing 7 and procapsid 6 pulls are opened, blackboard eraser main body 2 is advanced from one end of procapsid 6, snapping in from bottom to top draw-in groove 11 inside is fixed, then adsorbing powder dust pad 5 is packed into cavity 3 inside, back casing 7 is pushed to procapsid 6, finally by circlip 13 pressure groove 12, complete dust absorption blackboard eraser has combined, such structure is the convenient cleaning to the dust on cavity inside adsorbing powder dust pad both, can guarantee pick-up performance again, this dust absorption blackboard eraser is simple in structure simultaneously, easy to make, cost is low, pick-up performance is good, be convenient to wide popularization and application.
Claims (5)
1. a dust absorption blackboard eraser, comprise housing (1) and blackboard eraser main body (2), it is characterized in that: described blackboard eraser main body (2) and housing (1) clamping, described housing (1) inside is provided with cavity (3), described blackboard eraser main body (2) is provided with dust with housing (2) junction and receives mouthful (4), described dust receives mouthful (4) to be communicated with housing (1) internal cavities (3), and described cavity (3) inside is provided with adsorbing powder dust pad (5).
2. a kind of dust absorption blackboard eraser according to claim 1, it is characterized in that: described housing (1) is rectangular structure, described blackboard eraser main body (2) is rectangular structure, described dust receives mouthful (4) along housing (1) length direction, to be arranged on the both sides of blackboard eraser main body (2), and described dust receives the L-shaped structure of cross section of mouthful (4).
3. a kind of dust absorption blackboard eraser according to claim 1 and 2, it is characterized in that: housing (1) is split-type structural, described housing (1) comprises procapsid (6) and back casing (7), described back casing (7) is flexibly connected with procapsid (6), the cross section of described back casing (7) is U font structure, the bottom of described procapsid (6) and back casing (7) are equipped with, and the top of described procapsid (6) and blackboard eraser main body (2) are equipped with.
4. a kind of dust absorption blackboard eraser described in claim 1 or 2, it is characterized in that: blackboard eraser main body (2) comprises bristle holder (9) and is fixed on the bristle (9) on bristle holder (8), the two ends of described bristle holder (8) are provided with card column (10), and the upper position corresponding to card column (10) of housing (1) is provided with draw-in groove (11).
5. a kind of dust absorption blackboard eraser according to claim 4, it is characterized in that: described dust receives on the housing (1) of mouthful (4) both sides and is provided with groove (12), described groove (12) inside is provided with circlip (13), and the height that the height of described circlip (13) is less than or equal to 1/2nd bristles is more than or equal to the height of 1/3rd bristles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484075.2U CN203496522U (en) | 2013-08-09 | 2013-08-09 | Dust collection blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484075.2U CN203496522U (en) | 2013-08-09 | 2013-08-09 | Dust collection blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203496522U true CN203496522U (en) | 2014-03-26 |
Family
ID=50327524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484075.2U Expired - Fee Related CN203496522U (en) | 2013-08-09 | 2013-08-09 | Dust collection blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528112A (en) * | 2018-05-18 | 2018-09-14 | 祝贺 | A kind of anti-flying dust blackboard eraser |
-
2013
- 2013-08-09 CN CN201320484075.2U patent/CN203496522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528112A (en) * | 2018-05-18 | 2018-09-14 | 祝贺 | A kind of anti-flying dust blackboard eraser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203752757U (en) | Blackboard eraser with dust absorption air bag | |
| CN206718829U (en) | A kind of dust absorption blackboard eraser | |
| CN203496522U (en) | Dust collection blackboard eraser | |
| CN201456815U (en) | Dustproof blackboard eraser | |
| CN201235687Y (en) | Blackboard eraser | |
| CN205033815U (en) | Environment -friendly blackboard eraser | |
| CN201309347Y (en) | Multifunctional eraser | |
| CN203493570U (en) | Small multi-angle cleaning dust collector brush head | |
| CN202498916U (en) | Dust-absorbing blackboard eraser | |
| CN202046114U (en) | Dust collection blackboard eraser | |
| CN201552925U (en) | Dust collecting blackboard eraser without rope | |
| CN203713359U (en) | Portable chalk dust cleaning device | |
| CN201456830U (en) | Dust absorption-type wiping brush | |
| CN201970738U (en) | Automatic dust suction blackboard eraser | |
| CN202557135U (en) | Dust-collecting blackboard eraser | |
| CN203957657U (en) | The blackboard eraser with electric dust absorption function | |
| CN202491613U (en) | Novel blackboard eraser | |
| CN108528111A (en) | Dust absorption blackboard eraser | |
| CN201920027U (en) | Keyboard brush | |
| CN202098200U (en) | Dust absorption blackboard brush | |
| CN203157520U (en) | Dust collection blackboard eraser | |
| CN201597348U (en) | Automatic dust collection blackboard eraser | |
| CN201907338U (en) | Cordless dust absorption eraser convenient for dust cleaning | |
| CN202200749U (en) | Electric dust collection blackboard eraser | |
| CN206568767U (en) | A kind of Combined writing board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140809 |
|
| EXPY | Termination of patent right or utility model |