CN202242624U - Chalk dust clear-out tank - Google Patents
Chalk dust clear-out tank Download PDFInfo
- Publication number
- CN202242624U CN202242624U CN2011203374889U CN201120337488U CN202242624U CN 202242624 U CN202242624 U CN 202242624U CN 2011203374889 U CN2011203374889 U CN 2011203374889U CN 201120337488 U CN201120337488 U CN 201120337488U CN 202242624 U CN202242624 U CN 202242624U
- Authority
- CN
- China
- Prior art keywords
- chalk dust
- dust receiving
- receiving tank
- blackboard
- receiving slit
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a chalk dust clear-out tank which comprises a blackboard, a chalk dust receiving tank, hinges and a chalk dust receiving tank cover, wherein the chalk dust receiving tank is formed on the lower surface of the blackboard; the blackboard is connected with the chalk dust receiving tank by the hinges; the chalk dust receiving tank cover is arranged on the chalk dust receiving tank; and the chalk dust receiving tank cover is connected, opened and buckled up by the hinges. The chalk dust clear-out tank has a simple structure, the purposes of cleanness and environmental sanitation are achieved during chalk dust clear-out, in writing on the blackboard, the chalk dust receiving tank cover is opened, the chalk dust receiving tank cover is buckled up to prevent chalk dust from flying off when the chalk dust clear-out tank is not in use, and in dust clear-out, the chalk dust receiving tank and the chalk dust receiving tank cover are together taken off through the hinges, and are then mounted after dust clear-out.
Description
Technical field
The utility model relates to a kind of chalk dust cleaning groove.
Background technology
When on blackboard, writing writing on the blackboard, have a lot of chalk dusts and fall, fall in the beneath groove of blackboard, pretty troublesome when these chalk dusts of cleaning, also be difficult to clean out, and easy contaminated environment.
Summary of the invention
The utility model technical problem to be solved is, overcomes the shortcoming that prior art exists, and a kind of chalk dust cleaning groove is provided, and is simple in structure, clean again when reaching the cleaning chalk dust, keeps sanitary purpose again.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of chalk dust cleaning groove, it is characterized in that, and comprise blackboard, chalk dust receiving slit, hinge, chalk dust receiving slit lid; Below blackboard, be provided with the chalk dust receiving slit; Connect with the hinge of living, the chalk dust receiving slit is provided with chalk dust receiving slit lid, and chalk dust receiving slit lid connects to open with hinge to be buckled.
The beneficial effect of the utility model is: simple in structure, and clean again during the cleaning chalk dust, keep environmental sanitation again; When on blackboard, writing, open chalk dust receiving slit lid, not the time spent; Chalk dust receiving slit lid is buckled, prevented that chalk dust from flying out, when cleaning; Through the hinge of living the chalk dust receiving slit is connected lid and take away together and clear up, is setting up the cleaning back.
Description of drawings
Fig. 1 is chalk dust cleaning groove sketch map.
Among the figure:
1 blackboard, 2 chalk dust receiving slits
3 hinges, 4 chalk dust receiving slits lid
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain: chalk dust cleaning groove; As shown in the figure; Comprise blackboard, chalk dust receiving slit, hinge, chalk dust receiving slit lid, below blackboard, be provided with the chalk dust receiving slit, hinge connects with living; The chalk dust receiving slit is provided with chalk dust receiving slit lid, and chalk dust receiving slit lid connects to open with hinge to be buckled.
The utility model simple in structure, clean again during the cleaning chalk dust, keep environmental sanitation again; When on blackboard, writing, open chalk dust receiving slit lid, not the time spent; Chalk dust receiving slit lid is buckled, prevented that chalk dust from flying out, when cleaning; Through the hinge of living the chalk dust receiving slit is connected lid and take away together and clear up, is setting up the cleaning back.
Claims (1)
1. a chalk dust is cleared up groove; It is characterized in that; Comprise blackboard, chalk dust receiving slit, hinge, chalk dust receiving slit lid, below blackboard, be provided with the chalk dust receiving slit, hinge connects with living; The chalk dust receiving slit is provided with chalk dust receiving slit lid, and chalk dust receiving slit lid connects to open with hinge to be buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203374889U CN202242624U (en) | 2011-09-09 | 2011-09-09 | Chalk dust clear-out tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203374889U CN202242624U (en) | 2011-09-09 | 2011-09-09 | Chalk dust clear-out tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242624U true CN202242624U (en) | 2012-05-30 |
Family
ID=46103914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203374889U Expired - Fee Related CN202242624U (en) | 2011-09-09 | 2011-09-09 | Chalk dust clear-out tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242624U (en) |
-
2011
- 2011-09-09 CN CN2011203374889U patent/CN202242624U/en not_active Expired - Fee Related
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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: 20120530 Termination date: 20120909 |