CN204409882U - A kind of chalk dust collector - Google Patents
A kind of chalk dust collector Download PDFInfo
- Publication number
- CN204409882U CN204409882U CN201520090723.5U CN201520090723U CN204409882U CN 204409882 U CN204409882 U CN 204409882U CN 201520090723 U CN201520090723 U CN 201520090723U CN 204409882 U CN204409882 U CN 204409882U
- Authority
- CN
- China
- Prior art keywords
- chalk
- dust
- fixed
- blackboard eraser
- groove
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of chalk dust collector, comprise collector casing, cleaner plate, hairbrush roller bearing and fixed head, described cleaner plate is fixed on the opening part at collector casing top, cleaner plate is provided with groove, hairbrush roller bearing is positioned at described groove, the two ends of hairbrush roller bearing are connected with two of groove inwalls, the bottom of groove offers some powder leakage hole and scraper plate of asking distribution mutually, the left side on cleaner plate top is provided with left blackboard eraser barricade, the right side on cleaner plate top is provided with right blackboard eraser barricade, the bottom of collector casing is provided with dust storage drawer, dust storage drawer is positioned at immediately below described groove, fixed head is fixed on collector box back surface, during installation, fixed head is to be secured to installation site.The utility model effectively can eliminate the dust on blackboard eraser.
Description
Technical field
The utility model teaching material apparatus field, relates to a kind of collector, is specifically related to a kind of chalk dust collector.
Background technology
Teacher at school in knowledge in order to make student acceptant given lessons, write a large amount of writings on the blackboard, and the replacing carried out repeatedly, wipe, repeated writing, wipe in process at this and produce a large amount of chalk dusts, and powder can only be attached on blackboard eraser by blackboard eraser, namely dust is wiped on blackboard eraser, and dust on blackboard eraser is cumulative, the treating method that neither one is good, dust is caused disorderly to fly, and the effect of the blackboard nuzzled up has bad, affect the effect of next writing on the blackboard, thus cause teacher to be unwilling to do a large amount of writings on the blackboard, affect the quality that teacher attends class, teacher, student will suck a large amount of dust, have influence on the healthy of numerous teachers and students, affect the enthusiasm that teacher gives lessons, the performance of initiative.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, provides a kind of chalk dust collector, and this collector effectively can eliminate the dust on blackboard eraser.
For achieving the above object, chalk dust collector described in the utility model comprises collector casing, cleaner plate, hairbrush roller bearing and fixed head;
Described cleaner plate is fixed on the opening part at collector casing top, cleaner plate is provided with groove, hairbrush roller bearing is positioned at described groove, the two ends of hairbrush roller bearing are connected with two of groove inwalls, the bottom of groove offers some powder leakage holes of distributing alternately and scraper plate, the left side on cleaner plate top is provided with left blackboard eraser barricade, the right side on cleaner plate top is provided with right blackboard eraser barricade, the bottom of collector casing is provided with dust storage drawer, dust storage drawer is positioned at immediately below described groove, fixed head is fixed on collector box back surface, during installation, fixed head is to be secured to installation site.
Described fixed head is fixed on position to be installed by setscrew.
Described powder leakage hole and scraper plate are distributed in the both sides of hairbrush roller bearing.
Described each powder leakage hole and scraper plate are strip structure, and the width of each powder leakage hole is different.
Also comprise chalk holder platform, spread pen hairbrush and chalk holder, upper chalk holder platform is fixed on the outside of right blackboard eraser barricade, and spread pen hairbrush and chalk holder are arranged on chalk holder platform.
Also comprise rack and cleaning sponge block, rack is fixed on the outside of left blackboard eraser barricade, and cleaning sponge block is positioned on rack.
Also comprise lower chalk holder platform and dust dustpan, lower chalk holder platform is fixed on the side of collector casing, and dust dustpan is arranged on lower chalk holder platform.
Described dust storage drawer is provided with handle.
The utility model has following beneficial effect:
Chalk dust collector described in the utility model in use, only need used blackboard eraser be placed in the groove of cleaner plate, then blackboard eraser is pressed, and blackboard eraser is carried out travelling backwards on scraper plate and hairbrush roller bearing move, just the dust on blackboard eraser can be scraped under the effect of scraper plate and hairbrush roller bearing and fall, now dust drops in the dust storage drawer of collector bottom half under gravity, and then the dust on removing blackboard eraser, avoid the unrest of dust to fly simultaneously, simple to operate, practicality is extremely strong.
Further, the utility model also comprises chalk holder platform, spread pen hairbrush and chalk holder, spread pen hairbrush and chalk holder are arranged on chalk holder platform, chalk can be placed in chalk holder by user, and by spread pen hairbrush the dust remained in groove swept and fall in dust storage drawer, improve the effect that blackboard eraser is clean.
Further, the utility model also comprises rack and cleaning sponge block, and dust on hand can brush in groove by cleaning sponge block by user, and that avoids user speckles with dust on hand.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1 be collector casing, 2 for fixed head, 3 for setscrew, 4 for cleaner plate, 5 for powder leakage hole, 6 for hairbrush roller bearing, 7 for blackboard eraser, 8 for rack, 9 for left blackboard eraser barricade, 10 for right blackboard eraser barricade, 11 for lower chalk holder platform, 12 for cleaning sponge block, 13 for chalk holder, 14 for spread pen hairbrush, 15 for dust dustpan, 16 for dust storage drawer, 17 for handle, 18 for scraper plate, 19 be upper chalk holder platform.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, chalk dust collector described in the utility model comprises collector casing 1, cleaner plate 4, hairbrush roller bearing 6 and fixed head 2, cleaner plate 4 is fixed on the opening part at collector casing 1 top, cleaner plate 4 is provided with groove, hairbrush roller bearing 6 is positioned at described groove, the two ends of hairbrush roller bearing 6 are connected with two of groove inwalls, the bottom of groove offers some powder leakage holes 5 of distributing alternately and scraper plate 18, the left side on cleaner plate 4 top is provided with left blackboard eraser barricade 9, the right side on cleaner plate 4 top is provided with right blackboard eraser barricade 10, the bottom of collector casing 1 is provided with dust storage drawer 16, dust storage drawer 16 is positioned at immediately below described groove, fixed head 2 is fixed on collector casing 1 back side, during installation, fixed head 2 is fixed on position to be installed, fixed head 2 is fixed on position to be installed by setscrew 3, powder leakage hole 5 and scraper plate 18 are distributed in the both sides of hairbrush roller bearing 6, each powder leakage hole 5 and scraper plate 18 are strip structure, and the width of each powder leakage hole 5 is different.
The utility model also comprises chalk holder platform 19, rack 8, lower chalk holder platform 11, dust dustpan 15, cleaning sponge block 12, spread pen hairbrush 14 and chalk holder 13, upper chalk holder platform 19 is fixed on the outside of right blackboard eraser barricade 10, spread pen hairbrush 14 and chalk holder 13 are arranged on chalk holder platform 19, rack 8 is fixed on the outside of left blackboard eraser barricade 9, cleaning sponge block 12 is positioned on rack 8, lower chalk holder platform 11 is fixed on the side of collector casing 1, dust dustpan 15 is arranged on lower chalk holder platform 11, and dust storage drawer 16 is provided with handle 17.
Operation principle of the present utility model is:
When user is in the process using blackboard eraser, when feeling that the dust on blackboard eraser 7 is more, then blackboard eraser 7 is placed in groove, then blackboard eraser 7 is pressed, and the blackboard eraser 7 that moves around, dust on blackboard eraser 7 falls down under the effect of scraper plate 18 and hairbrush roller bearing 6, then drop in dust storage drawer 16 through the opening on collector casing 1 top under gravity, when user be stained with dust on hand time, then by cleaning sponge block 12, user's dust brush is on hand fallen in groove; When dust residual in groove is too much, then sweeps the dust remain in groove to sweep by spread pen hairbrush about 14 and fall dust and receive in drawer 16.While user erases the board, there is the dust of part to fall on the downward limit of blackboard in addition unavoidably, at this moment dust dustpan 15 is taken the below of blackboard, with spread pen hairbrush 14, dust is swept in dust dustpan 15, then being poured in groove, finally sweeping with spread pen hairbrush about 14 again and dust just can be made to fall in dust storage drawer 16; When the dust in dust storage drawer 16 is too much, then hold handle 17 and dust is received drawer 16 and pull out, discharge dust, convenient and simple for operation, practicality is extremely strong.
Claims (8)
1. a chalk dust collector, is characterized in that, comprises collector casing (1), cleaner plate (4), hairbrush roller bearing (6) and fixed head (2);
Described cleaner plate (4) is fixed on the opening part at collector casing (1) top, cleaner plate (4) is provided with groove, hairbrush roller bearing (6) is positioned at described groove, the two ends of hairbrush roller bearing (6) are connected with two inwalls of groove, the bottom of groove offers some powder leakage holes (5) of distributing alternately and scraper plate (18), the left side on cleaner plate (4) top is provided with left blackboard eraser barricade (9), the right side on cleaner plate (4) top is provided with right blackboard eraser barricade (10), the bottom of collector casing (1) is provided with dust storage drawer (16), dust storage drawer (16) is positioned at immediately below described groove, fixed head (2) is fixed on collector casing (1) back side, during installation, fixed head (2) is fixed on position to be installed.
2. chalk dust collector according to claim 1, is characterized in that, described fixed head (2) is fixed on position to be installed by setscrew (3).
3. chalk dust collector according to claim 1, is characterized in that, described powder leakage hole (5) and scraper plate (18) are distributed in the both sides of hairbrush roller bearing (6).
4. chalk dust collector according to claim 1, is characterized in that, described each powder leakage hole (5) and scraper plate (18) are strip structure, and the width of each powder leakage hole (5) is different.
5. chalk dust collector according to claim 1, it is characterized in that, also comprise chalk holder platform (19), spread pen hairbrush (14) and chalk holder (13), upper chalk holder platform (19) is fixed on the outside of right blackboard eraser barricade (10), and spread pen hairbrush (14) and chalk holder (13) are arranged on chalk holder platform (19).
6. chalk dust collector according to claim 1, it is characterized in that, also comprise rack (8) and cleaning sponge block (12), rack (8) is fixed on the outside of left blackboard eraser barricade (9), and cleaning sponge block (12) is positioned on rack (8).
7. chalk dust collector according to claim 1, it is characterized in that, also comprise lower chalk holder platform (11) and dust dustpan (15), lower chalk holder platform (11) is fixed on the side of collector casing (1), and dust dustpan (15) is arranged on lower chalk holder platform (11).
8. chalk dust collector according to claim 1, is characterized in that, described dust storage drawer (16) is provided with handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090723.5U CN204409882U (en) | 2015-02-09 | 2015-02-09 | A kind of chalk dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090723.5U CN204409882U (en) | 2015-02-09 | 2015-02-09 | A kind of chalk dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204409882U true CN204409882U (en) | 2015-06-24 |
Family
ID=53460313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090723.5U Expired - Fee Related CN204409882U (en) | 2015-02-09 | 2015-02-09 | A kind of chalk dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204409882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076914A (en) * | 2016-07-31 | 2016-11-09 | 林玲 | A kind of chalk eraser dust device |
-
2015
- 2015-02-09 CN CN201520090723.5U patent/CN204409882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076914A (en) * | 2016-07-31 | 2016-11-09 | 林玲 | A kind of chalk eraser dust device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160209 |