CN203032188U - Movable self-cleaning blackboard - Google Patents
Movable self-cleaning blackboard Download PDFInfo
- Publication number
- CN203032188U CN203032188U CN 201220721842 CN201220721842U CN203032188U CN 203032188 U CN203032188 U CN 203032188U CN 201220721842 CN201220721842 CN 201220721842 CN 201220721842 U CN201220721842 U CN 201220721842U CN 203032188 U CN203032188 U CN 203032188U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- cleaning
- cleansing bar
- blackboard body
- hasp
- 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 discloses a movable self-cleaning blackboard which comprises a first blackboard body, a second blackboard body, a slide rail and an outer frame. The first blackboard body can move left and right and is close to a wall, the second blackboard body can move left and right and is positioned on the outer side of the movable self-cleaning blackboard, a cleaning strip is arranged at the left side edge of the second blackboard body positioned on the outer side of the movable self-cleaning blackboard, a brush is arranged at the left side edge of the cleaning strip, two hasps capable of rotating left and right are respectively arranged on upper and lower sides of the cleaning strip, and the cleaning strip are fastened on the second blackboard body positioned on the outer side of the movable self-cleaning blackboard by the hasps after the cleaning strip rotates. The movable self-cleaning blackboard has the advantage that the blackboard can be cleaned while moving.
Description
Technical field
The utility model relates to a kind of removable automatically cleaning blackboard.
Background technology
The employed blackboard of domestic all kinds of educational institutions mostly is the flat blackboard of a monoblock at present, this blackboard can not move, and after whole blackboard has been write, is sitting in the student of both sides, classroom, especially preceding two rows' student is not easy to see clearly the content of blackboard opposite side, influences teaching efficiency.For addressing this problem, existing technology is the blackboard of a kind of horizontal movement of design, but the position of move left and right blackboard allows the student of both sides, classroom can both see content written on the blackboard clearly.
Yet, the removable blackboard of this class, slideway or chute track all are grooves, blackboard body is placed in the groove slideway mobile, and this result's blackboard is put aside chalk dust in groove slideway that can be below blackboard after long-term use the or chute track, and this result does not arrange the cleaning outlet of chalk dust, be difficult to the pen ash is cleaned out, behind the chalk dust certain thickness, will have a strong impact on the movement that is placed on the blackboard in the chute, the inconvenience that brings thus also will influence the quality of instruction in classroom.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of removable automatically cleaning blackboard, to overcome the above-mentioned defective that prior art exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme to realize:
A kind of removable automatically cleaning blackboard, but but comprise move left and right and near the blackboard body of body of wall and move left and right and be positioned at the blackboard body in the outside, slideway and housing, it is characterized in that, on the limit, blackboard body left side that is positioned at the outside cleansing bar is set, limit, described cleansing bar left side is hairbrush, but cleansing bar has the hasp of a left rotation and right rotation up and down respectively, and described cleansing bar rotation back is by the blackboard body of hasp fastening outside being positioned at.
As a kind of preferred version, described cleansing bar also has a hasp that can rotate up and down, and described cleansing bar passes through the hasp fastening at housing.
The utility model can realize cleaning the work of blackboard in mobile blackboard.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
A kind of removable automatically cleaning blackboard of the utility model, but but comprise move left and right and near blackboard body 101 and the move left and right of body of wall and be positioned at the blackboard body 102 in the outside, slideway 2 and housing 7, it is characterized in that, on the limit, blackboard body 102 left side that is positioned at the outside cleansing bar 3 is set, limit, described cleansing bar 3 left side is hairbrush 4, but cleansing bar has the hasp 5 of a left rotation and right rotation up and down respectively, and described cleansing bar 3 rotation backs are by the blackboard body 102 of hasp 5 fastenings outside being positioned at.
Operation principle: when needs clean the blackboard body 101 of close body of wall, with hasp 5 left rotation and right rotation on the cleansing bar with fastening be positioned at the outside blackboard body 102, the mobile blackboard body 102 that is positioned at the outside, be positioned at blackboard body 101 near body of wall by hairbrush 4 wipings on the cleansing bar, namely realize cleaning behind the move left and right transposition.
As a kind of preferred version, described cleansing bar 3 also has a hasp that can rotate up and down 6, and described cleansing bar 3 passes through hasp 6 fastenings at housing 7.When the needs cleaning is positioned at the blackboard body 102 in the outside, by rotation hasp 6, make cleansing bar 3 and housing 7 mutual fastenings, the mobile blackboard body 102 that is positioned at the outside, because cleansing bar 3 has been fixed on the housing 7, the letter written with chalk on the blackboard body 102 outside both relative displacements namely will be positioned at by hairbrush 4 is removed clean.
Claims (2)
1. removable automatically cleaning blackboard, but comprise move left and right and near the blackboard body (101) of body of wall but and move left and right and be positioned at outside blackboard body (102), slideway (2) and housing (7), it is characterized in that, on the limit, blackboard body (102) left side that is positioned at the outside cleansing bar (3) is set, limit, described cleansing bar (3) left side is hairbrush (4), but cleansing bar has the hasp (5) of a left rotation and right rotation up and down respectively, and described cleansing bar (3) rotation back is by the blackboard body (102) of hasp (5) fastening outside being positioned at.
2. removable automatically cleaning blackboard according to claim 1 is characterized in that, described cleansing bar (3) also has a hasp that can rotate up and down (6), and described cleansing bar (3) passes through hasp (6) fastening in housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721842 CN203032188U (en) | 2012-12-24 | 2012-12-24 | Movable self-cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721842 CN203032188U (en) | 2012-12-24 | 2012-12-24 | Movable self-cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203032188U true CN203032188U (en) | 2013-07-03 |
Family
ID=48684329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721842 Expired - Fee Related CN203032188U (en) | 2012-12-24 | 2012-12-24 | Movable self-cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203032188U (en) |
-
2012
- 2012-12-24 CN CN 201220721842 patent/CN203032188U/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: 20130703 Termination date: 20131224 |