CN203888456U - Push-and-pull blackboard quick to clean - Google Patents
Push-and-pull blackboard quick to clean Download PDFInfo
- Publication number
- CN203888456U CN203888456U CN201420173657.3U CN201420173657U CN203888456U CN 203888456 U CN203888456 U CN 203888456U CN 201420173657 U CN201420173657 U CN 201420173657U CN 203888456 U CN203888456 U CN 203888456U
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- CN
- China
- Prior art keywords
- push
- blackboard
- cleaning
- pull
- clean brush
- 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 push-and-pull blackboard quick to clean. The push-and-pull blackboard quick to clean comprises a blackboard frame, a fixed board fixedly disposed inside the blackboard frame, and a push-and-pull board slidingly disposed inside the blackboard frame. An upper cleaning hairbrush is arranged on a front side of the blackboard frame, and a hairbrush surface of the upper cleaning hairbrush is in contact with the push-and-pull board. A slidable lower cleaning hairbrush is also arranged inside the blackboard frame. The lower cleaning hairbrush is positioned between the push-and-pull board and the fixed board, and a hairbrush surface of the lower cleaning hairbrush is in contact with the fixed board. The push-and-pull blackboard quick to clean has the advantages of having a simple structure and being convenient to use, enables the labor and time to be effectively saved, and helps to improve the teaching efficiency.
Description
Technical field
The utility model relates to a kind of push-and-pull blackboard, particularly relates to a kind of fast wiping push-and-pull blackboard.
Background technology
Heavy many again as we of the high school student task of attending class, teacher also has teaching task after often writing a full blackboard upper class hour, and teacher will wipe rear just can continuation whole blackboard and write, so very time-consuming.Existing push-and-pull blackboard area is larger, wastes time and energy very much, and in teaching process, usually need repeatedly to use and wipe while wiping, and has affected teaching efficiency.
Utility model content
Main purpose of the present utility model is to address the above problem and is not enough, provides a kind of easy to use, wipes fast, can effectively save the fast wiping push-and-pull blackboard of muscle power and time.
The technical solution of the utility model is for achieving the above object:
A kind of fast wiping push-and-pull blackboard, comprise the blackboard frame that is fixed on body of wall, be fixedly mounted on the fixed head in blackboard frame, be slidably mounted on the draw back plate in blackboard frame, the middle front side of described blackboard frame is vertically provided with Clean Brush for cleaning, and the hairbrush face of described upper Clean Brush for cleaning contacts with draw back plate;
In described blackboard frame, be also provided with one and slidably descend Clean Brush for cleaning, described lower Clean Brush for cleaning is between draw back plate and fixed head, and upper and lower side is slidably connected on blackboard frame, and its hairbrush face contacts with fixed head.
The centre position of described lower Clean Brush for cleaning is provided with a groove conveniently pulling.
One side of described draw back plate is provided with a push and pull bar, the place, two ends of push and pull bar is provided with a pair of housing screw, the groove fit of the size of housing screw and lower Clean Brush for cleaning, in use can be by regulating housing screw to compress lower Clean Brush for cleaning, lower Clean Brush for cleaning is connected with draw back plate, and move with draw back plate, wipe the person's handwriting on fixed head.
The beneficial effects of the utility model are, this is wiped soon on the blackboard frame of push-and-pull blackboard two upper and lower Clean Brush for cleaning that are respectively used to wipe draw back plate and fixed head are housed.Upper Clean Brush for cleaning is fixed, for clean draw back plate, lower Clean Brush for cleaning can slide, for clean fixed head, and on draw back plate, be provided with the housing screw of Clean Brush for cleaning under compression, by housing screw, lower Clean Brush for cleaning is compressed, it is moved with draw back plate, in mobile draw back plate, can complete fixed head is wiped, have simple in structure, advantage easy to use, and effectively saved manpower and time, improved the efficiency of giving lessons.
Accompanying drawing explanation
Fig. 1 the utility model is wiped the structural representation of push-and-pull blackboard soon;
Fig. 2 the utility model is wiped the A-A face cutaway view of push-and-pull blackboard soon
Shown in figure: 1, blackboard frame 2, fixed head 3, draw back plate 4, upper Clean Brush for cleaning 5, lower Clean Brush for cleaning 6, push and pull bar 7, housing screw.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1:
Shown in Fig. 1 and Fig. 2, a kind of fast wiping push-and-pull blackboard, comprises the blackboard frame 1 that is fixed on body of wall, is fixedly mounted on the fixed head 2 in blackboard frame 1, is slidably mounted on the draw back plate 3 in blackboard frame 1.Clean Brush for cleaning 4 on the installed in front of blackboard frame 1 has, the two ends of upper Clean Brush for cleaning 4 are fixed on blackboard frame 1, are positioned at the centre position of blackboard frame 1, and its hairbrush face contacts with draw back plate 3, when draw back plate 3 slides, upper Clean Brush for cleaning 4 is by the handwriting erasing on draw back plate 3;
In blackboard frame 1, be also provided with one and slidably descend Clean Brush for cleaning 5, lower Clean Brush for cleaning 5 is between draw back plate 3 and fixed head 2, upper and lower side is slidably connected on blackboard frame 1, its hairbrush face contacts with fixed head 2, in the centre position of lower Clean Brush for cleaning 5, be provided with a groove conveniently pulling, while pulling lower Clean Brush for cleaning 5 to slide by the handwriting erasing on fixed head 2.
One side of described draw back plate 3 is provided with a push and pull bar 6, the place, two ends of push and pull bar 6 is provided with a pair of housing screw 7, the groove fit of the size of housing screw 7 and lower Clean Brush for cleaning 5, in use can be by regulating housing screw 7, make in its groove that is pressed into lower Clean Brush for cleaning 5, and lower Clean Brush for cleaning 5 is compressed, be connected with draw back plate 3, and with draw back plate 3 motions, effectively wipe the person's handwriting on fixed head 2.
As mentioned above, given scheme content, can derive similar technical scheme in conjunction with the accompanying drawings and embodiments.In every case be the content that does not depart from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong to the scope of technical solutions of the utility model.
Claims (3)
1. wipe soon push-and-pull blackboard for one kind, comprise the blackboard frame (1) that is fixed on body of wall, be fixedly mounted on the fixed head (2) in blackboard frame (1), be slidably mounted on the draw back plate (3) in blackboard frame (1), it is characterized in that: the middle installed in front of described blackboard frame (1) has upper Clean Brush for cleaning (4), the hairbrush face of described upper Clean Brush for cleaning (4) contacts with draw back plate (3);
In described blackboard frame (1), be also provided with one and slidably descend Clean Brush for cleaning (5), described lower Clean Brush for cleaning (5) is positioned between draw back plate (3) and fixed head (2), it is upper that upper and lower side is slidably connected at blackboard frame (1), and its hairbrush face contacts with fixed head (2).
2. according to the fast wiping push-and-pull blackboard described in claim 1, it is characterized in that: the centre position of described lower Clean Brush for cleaning (5) is provided with a groove conveniently pulling.
3. according to the fast wiping push-and-pull blackboard described in claim 2, it is characterized in that: a side of described draw back plate (3) is provided with a push and pull bar (6), the place, two ends of push and pull bar (6) is provided with a pair of housing screw (7), the groove fit of the size of housing screw (7) and lower Clean Brush for cleaning (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173657.3U CN203888456U (en) | 2014-04-09 | 2014-04-09 | Push-and-pull blackboard quick to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173657.3U CN203888456U (en) | 2014-04-09 | 2014-04-09 | Push-and-pull blackboard quick to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888456U true CN203888456U (en) | 2014-10-22 |
Family
ID=51714902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173657.3U Expired - Fee Related CN203888456U (en) | 2014-04-09 | 2014-04-09 | Push-and-pull blackboard quick to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802573A (en) * | 2015-04-29 | 2015-07-29 | 安徽科技学院 | Automatic blackboard eraser mechanism for horizontal push-pull type blackboards and use method of automatic blackboard eraser mechanism |
| CN108162638A (en) * | 2017-12-29 | 2018-06-15 | 范科晨 | One kind is exempted to wipe disposable teacher's blackboard |
-
2014
- 2014-04-09 CN CN201420173657.3U patent/CN203888456U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802573A (en) * | 2015-04-29 | 2015-07-29 | 安徽科技学院 | Automatic blackboard eraser mechanism for horizontal push-pull type blackboards and use method of automatic blackboard eraser mechanism |
| CN104802573B (en) * | 2015-04-29 | 2016-07-06 | 安徽科技学院 | A kind of automatic blackboard eraser mechanism for horizontal Push-pull blackboard |
| CN108162638A (en) * | 2017-12-29 | 2018-06-15 | 范科晨 | One kind is exempted to wipe disposable teacher's blackboard |
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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 |
Granted publication date: 20141022 Termination date: 20150409 |
|
| EXPY | Termination of patent right or utility model |