CN202011271U - Writing assistant frame of blackboard - Google Patents
Writing assistant frame of blackboard Download PDFInfo
- Publication number
- CN202011271U CN202011271U CN2011201404150U CN201120140415U CN202011271U CN 202011271 U CN202011271 U CN 202011271U CN 2011201404150 U CN2011201404150 U CN 2011201404150U CN 201120140415 U CN201120140415 U CN 201120140415U CN 202011271 U CN202011271 U CN 202011271U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- angular adjustment
- chute
- adjustment bar
- teaching
- 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 writing assistant frame of a blackboard, which belongs to teaching aid tools and comprises a fixed plate, an angle adjusting rod and a book clip, wherein a chute is arranged on the fixed plate on the upper side of the blackboard; sliding blocks capable of sliding relatively are arranged in the chute; the sliding blocks are connected with the angle adjusting rod through steering balls; and the book clip for fixing the teaching plan is arranged at the bottom end of the angle adjusting rod. Compared with the prior art, the writing assistant frame of the blackboard has the characteristics of reasonable design and simple structure and is easy to process and convenient to use; in addition, the teaching efficiency of teachers is effectively improved, and the labor intensity of the teachers is reduced.
Description
Technical field
The utility model relates to a kind of teaching tool, and specifically blackboard is write auxiliary frame.
Background technology
In teaching classroom, especially in the language teaching classroom, need teacher on the blackboard of being everlasting, to write a large amount of literal, the teacher writes the only hand-held teaching notes of Shi Yaoyi on blackboard, the another hand is write with chalk, keeps a posture for a long time, make the teacher feel that arm aches, not only influence the healthy of teacher, and influence teacher's the efficient of writing, be unfavorable for teaching.
Summary of the invention
Technical assignment of the present utility model is at above weak point, provides a kind of blackboard simple in structure, easy to use to write auxiliary frame.
The technical scheme that its technical problem that solves the utility model adopts is: this blackboard is write auxiliary frame and is comprised fixed head, angular adjustment bar and book clamp, the fixed head that is installed in the blackboard upside is provided with chute, be provided with the slide block that can slide relatively in the chute, be connected with the angular adjustment bar by steering ball end on the slide block, the bottom of angular adjustment bar is provided with the fixedly book clamp of teaching notes.
Described angular adjustment bar is provided with two, connects by steering ball end between two angular adjustment bars.
Blackboard of the present utility model is write auxiliary frame and is compared with prior art, have reasonable in design, simple in structure, be easy to processing, characteristics such as easy to use, effectively raise teacher's efficiency of teaching, reduced teacher's labour intensity.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing is the structural representation that blackboard is write auxiliary frame.
Among the figure: 1, fixed head, 2, chute, 3, steering ball end, 4, slide block, 5, the angular adjustment bar, 6, book clamp.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Blackboard of the present utility model is write auxiliary frame, its structure comprises fixed head 1, angular adjustment bar 5 and book clamp 6, the fixed head 1 that is installed in the blackboard upside is provided with chute 2, be provided with the slide block 4 that can slide relatively in the chute 2, be connected with angular adjustment bar 5 by steering ball end 3 on the slide block 4, angular adjustment bar 5 is provided with two, connect by steering ball end 3 between two angular adjustment bars 5, below the bottom of an angular adjustment bar 5 be provided with the fixedly book clamp 6 of teaching notes.
Serve as a teacher in the time of on blackboard, to write,, teaching notes are fixed on the book clamp 6 can on blackboard, write then by the position of steering ball end 3 with angular adjustment bar 5 adjusting book clamps 6.
It is very simple and convenient that blackboard of the present utility model is write its processing and fabricating of auxiliary frame, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (2)
1. blackboard is write auxiliary frame, comprise fixed head, angular adjustment bar and book clamp, it is characterized in that the fixed head that is installed in the blackboard upside is provided with chute, be provided with the slide block that can slide relatively in the chute, be connected with the angular adjustment bar by steering ball end on the slide block, the bottom of angular adjustment bar is provided with the fixedly book clamp of teaching notes.
2. blackboard according to claim 1 is write auxiliary frame, it is characterized in that described angular adjustment bar is provided with two, connects by steering ball end between two angular adjustment bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201404150U CN202011271U (en) | 2011-05-06 | 2011-05-06 | Writing assistant frame of blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201404150U CN202011271U (en) | 2011-05-06 | 2011-05-06 | Writing assistant frame of blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202011271U true CN202011271U (en) | 2011-10-19 |
Family
ID=44781879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201404150U Expired - Fee Related CN202011271U (en) | 2011-05-06 | 2011-05-06 | Writing assistant frame of blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202011271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813380A (en) * | 2012-09-06 | 2012-12-12 | 绍兴文理学院 | Bed desk |
-
2011
- 2011-05-06 CN CN2011201404150U patent/CN202011271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813380A (en) * | 2012-09-06 | 2012-12-12 | 绍兴文理学院 | Bed desk |
| CN102813380B (en) * | 2012-09-06 | 2014-09-17 | 绍兴文理学院 | Bed desk |
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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: 20111019 Termination date: 20120506 |