CN201220538Y - Novel windshield wiper type blackboard - Google Patents
Novel windshield wiper type blackboard Download PDFInfo
- Publication number
- CN201220538Y CN201220538Y CNU2008200232600U CN200820023260U CN201220538Y CN 201220538 Y CN201220538 Y CN 201220538Y CN U2008200232600 U CNU2008200232600 U CN U2008200232600U CN 200820023260 U CN200820023260 U CN 200820023260U CN 201220538 Y CN201220538 Y CN 201220538Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- water
- tank
- water tank
- blackboard eraser
- 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
Abstract
The utility model discloses a novel windshield wiper type blackboard. Two water tanks, namely the water tank (A) and the water tank (B), are arranged below the blackboard; the water tank (A) is used for storing clean water; the water tank (B) is used for storing dirty water; a blackboard eraser is connected with the blackboard through a bearing; and a sponge is arranged on the blackboard eraser. When the blackboard is used, the blackboard eraser is moved, and can be placed in the two water tanks. Therefore, the blackboard eraser can absorb clean water when being placed in the water tank (A), the blackboard eraser is moved to erase the blackboard. After the erasure, the blackboard eraser is placed in the water tank (B), and the dirty water is extruded when the sponge is pressed and then stored in the water tank (B). Then the blackboard eraser is placed in the water tank (A) again and erases the blackboard repeatedly. In addition, the water absorbed by the sponge can prevent the chalk dust from rising.
Description
Technical field
The utility model relates to a kind of blackboard, relates in particular to a kind of windshield wiper type blackboard.
Background technology
Blackboard is used very extensive in school, and people are very familiar.Blackboard in the market, blackboard is what to separate with blackboard eraser usually.During blackboard wiping, hold blackboard eraser blackboard is carried out wiping, wipe easily not totally or not thorough, and can cause the situation of dust from flying, can the respiratory system that suck the dust person be damaged, serious even can cause infection in respiratory system.
Summary of the invention
The purpose of this utility model is exactly for the present existing problem of blackboard, and a kind of simple in structure, practical and convenient, integral type blackboard that can prevent dust from flying effectively is provided.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of novel windshield wiper type blackboard comprises blackboard, blackboard eraser, and blackboard is provided with two tanks, is respectively tank A, is connected by bearing between the tank B, described blackboard eraser and blackboard.
Described blackboard eraser is provided with a sponge.
The utility model has designed a kind of novel windshield wiper type blackboard, is provided with two tanks below blackboard, is respectively tank A, tank B.Tank A is used for depositing clean water, and tank B is used for depositing sewage.Be connected by bearing between blackboard eraser and the blackboard, blackboard eraser is provided with a sponge.Mobile blackboard is wiped, and blackboard eraser just in time can be put in the tank on both sides.Therefore, when blackboard eraser being put among the tank A, sponge can absorb cleanly water, and mobile blackboard is wiped then, and blackboard is carried out wiping.After wiping is intact, blackboard eraser can be put among the tank B, sponge is deposited in sewage among the tank B in extruding.
The beneficial effects of the utility model are: simple in structure, practical and convenient, can prevent dust from flying effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Wherein, 1, blackboard; 2, blackboard eraser; 3, tank A; 4, tank B; 5, bearing; 6, sponge.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
In Fig. 1, a kind of novel windshield wiper type blackboard is provided with two tanks below blackboard 1, be respectively tank A3, tank B4.Tank A3 is used for depositing clean water, and tank B4 is used for depositing sewage.Be connected by bearing 5 between blackboard eraser 2 and the blackboard 1, blackboard eraser 2 is provided with a sponge 6.
During use, mobile blackboard wipes 2, blackboard eraser 2 just in time can be put in the tank on both sides.Therefore, when being put in blackboard eraser 2 among the tank A3, sponge 6 can absorb cleanly water, and mobile blackboard wipes 2 then, and blackboard 1 is carried out wiping.After wiping is intact, blackboard eraser 2 can be put among the tank B4, sponge 6 is deposited in sewage among the tank B4 in extruding.Then with blackboard eraser 2 from newly be put in tank A3, can carry out wiping to blackboard repeatedly, and the water of sponge absorption can prevent flying upward of dust.
Claims (2)
1. a novel windshield wiper type blackboard comprises blackboard (1), blackboard eraser (2), and it is characterized in that: described blackboard (1) is provided with two tanks, is respectively tank A (3), is connected by bearing (5) between the tank B (4), described blackboard eraser (2) and blackboard (1).
2. a kind of novel windshield wiper type blackboard according to claim 1, it is characterized in that: described blackboard eraser (2) is provided with a sponge (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200232600U CN201220538Y (en) | 2008-05-27 | 2008-05-27 | Novel windshield wiper type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200232600U CN201220538Y (en) | 2008-05-27 | 2008-05-27 | Novel windshield wiper type blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220538Y true CN201220538Y (en) | 2009-04-15 |
Family
ID=40574056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200232600U Expired - Fee Related CN201220538Y (en) | 2008-05-27 | 2008-05-27 | Novel windshield wiper type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220538Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172434A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Blackboard having water tank |
| CN105711302A (en) * | 2014-11-30 | 2016-06-29 | 陈伟群 | Simple and convenient blackboard |
-
2008
- 2008-05-27 CN CNU2008200232600U patent/CN201220538Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711302A (en) * | 2014-11-30 | 2016-06-29 | 陈伟群 | Simple and convenient blackboard |
| CN105172434A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Blackboard having water tank |
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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: 20090415 |