CN202021999U - Convenient-to-wipe blackboard - Google Patents
Convenient-to-wipe blackboard Download PDFInfo
- Publication number
- CN202021999U CN202021999U CN2011200964757U CN201120096475U CN202021999U CN 202021999 U CN202021999 U CN 202021999U CN 2011200964757 U CN2011200964757 U CN 2011200964757U CN 201120096475 U CN201120096475 U CN 201120096475U CN 202021999 U CN202021999 U CN 202021999U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- strip
- convenient
- wiping
- blackboard body
- 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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Abstract
The utility model relates to a convenient-to-wipe blackboard, which comprises a blackboard body. Strip wiping bars are symmetrically arranged at the lower end of the blackboard body. Brush hairs are arranged on one sides of the strip wiping bars. The lower end of the blackboard body is connected with rotating shafts which are perpendicular to the blackboard body. The ends of the strip wiping bars are rotatably connected with the blackboard body through the rotating shafts. The sides with brush hairs of the strip wiping bars face to the blackboard body. The ends of the strip wiping bars are fixedly connected with handles. The convenient-to-wipe blackboard has the advantages that the structure is simple, the goal of wiping the blackboard is realized through the rotation of the strip wiping bars by using the principle of the windscreen wipers of an automobile and by rotatably connecting the lower end of the existing blackboard with the strip wiping bars through the rotating shafts, the blackboard is convenient and practical, time and manpower are saved and the blackboard is particularly suitable for school teaching.
Description
One, technical field
The utility model relates to a kind of blackboard that makes things convenient for wiping.
Two, background technology
Blackboard is an instrument indispensable in the education activities, and existing blackboard needs to use the blackboard eraser wiping after using, and the area of blackboard eraser is limited, and the area that wiping is got up is limited to make wiping require great effort very much, has wasted time and manpower.
Three, summary of the invention
The purpose of this utility model provides a kind of simple in structure, and is easy to use, is convenient to the blackboard of wiping at any time.
The utility model solves the technical scheme that the prior art problem is adopted: a kind of blackboard that makes things convenient for wiping, comprise the blackboard body, and the lower end of described blackboard body is arranged with the strip pole, and a side of described strip pole has bristle; The lower end of described blackboard body is connected with and the vertical rotating shaft of described blackboard body, the end of described strip pole is rotationally connected by described rotating shaft and described blackboard plate body, it is relative with described blackboard body that described strip rub body has a side of bristle, and the end of described strip rub body is fixedly connected with handle.
Described strip pole constitutes by the multistage body of rod is hinged.
The beneficial effects of the utility model are: the utility model is simple in structure, utilize the rain brush principle of automotive window, with the lower end of existing blackboard by the rotating shaft strip rub body that is rotationally connected, realize the purpose of blackboard wiping by the rotation of strip rub body, convenient and practical, saved time and manpower, be particularly suitable for school instruction and use.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model.
Five, the specific embodiment
Below in conjunction with specific embodiment the utility model is described:
Be a kind of structural representation that makes things convenient for the blackboard of wiping of the utility model as shown in Figure 1, the lower end of blackboard body 1 is arranged with strip pole 2, and a side of strip pole 2 has bristle; The lower end of blackboard body 1 is connected with the rotating shaft 3 vertical with blackboard body 1, and the end of strip pole 2 is rotationally connected by rotating shaft 3 and blackboard plate body 1, and it is relative with blackboard body 1 that strip rub body 2 has a side of bristle, and the end of strip rub body 2 is fixedly connected with handle 4.Strip pole 2 constitutes by the multistage body of rod is hinged, is convenient to folding the placement.
During use, strip pole 2 is pulled to suitable length, turning handle 4 can be realized the purpose of blackboard wiping then.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (2)
1. a blackboard that makes things convenient for wiping comprises the blackboard body, it is characterized in that: the lower end of described blackboard body is arranged with the strip pole, and a side of described strip pole has bristle; The lower end of described blackboard body is connected with and the vertical rotating shaft of described blackboard body, the end of described strip pole is rotationally connected by described rotating shaft and described blackboard plate body, it is relative with described blackboard body that described strip rub body has a side of bristle, and the end of described strip rub body is fixedly connected with handle.
2. a kind of blackboard that makes things convenient for wiping according to claim 1 is characterized in that: described strip pole constitutes by the multistage body of rod is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200964757U CN202021999U (en) | 2011-04-01 | 2011-04-01 | Convenient-to-wipe blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200964757U CN202021999U (en) | 2011-04-01 | 2011-04-01 | Convenient-to-wipe blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202021999U true CN202021999U (en) | 2011-11-02 |
Family
ID=44846964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200964757U Expired - Fee Related CN202021999U (en) | 2011-04-01 | 2011-04-01 | Convenient-to-wipe blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202021999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034650A (en) * | 2015-08-06 | 2015-11-11 | 成都迅德科技有限公司 | Outdoor teaching device |
-
2011
- 2011-04-01 CN CN2011200964757U patent/CN202021999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034650A (en) * | 2015-08-06 | 2015-11-11 | 成都迅德科技有限公司 | Outdoor teaching device |
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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: 20111102 Termination date: 20120401 |