CN201235679Y - Blackboard - Google Patents

Blackboard Download PDF

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Publication number
CN201235679Y
CN201235679Y CNU2008200778802U CN200820077880U CN201235679Y CN 201235679 Y CN201235679 Y CN 201235679Y CN U2008200778802 U CNU2008200778802 U CN U2008200778802U CN 200820077880 U CN200820077880 U CN 200820077880U CN 201235679 Y CN201235679 Y CN 201235679Y
Authority
CN
China
Prior art keywords
blackboard
strips
rotating shaft
utility
model
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
Application number
CNU2008200778802U
Other languages
Chinese (zh)
Inventor
樊广文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2008200778802U priority Critical patent/CN201235679Y/en
Application granted granted Critical
Publication of CN201235679Y publication Critical patent/CN201235679Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a blackboard which belongs to a teaching tool. The blackboard is in a prism shape and is fixed on a blackboard frame by a rotating shaft, blackboard strips can rotate around the rotating shaft, a plurality of blackboard strips form a blackboard surface, and every two adjacent blackboard strips are fixed or separated by a fixing clamp. The utility model has the advantages that the movable blackboard strips are rotated to enlarge the use area of the blackboard, time and labor are saved for a teacher who engages in a composite teaching method or teaches more content, the effect is improved and the operation is very simple and convenient.

Description

Blackboard
Affiliated technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of blackboard.
Background technology
Traditional blackboard only limits to the plane, and is fixed pan, in being applied to simultanous conducting of lesson process, need be erasable repeatedly, and time-consuming delaying work, efficiency of teaching is low, and effect is undesirable.
Summary of the invention
Can not rotate in order to overcome traditional plane blackboard, erasable repeatedly in the simultanous conducting of lesson, time-consuming deficiency of taking a lot of work, the utility model provides a kind of blackboard, not only the daily teaching needs can be satisfied, and, the blackboard usable floor area can be increased by Revolving blackboard portable plate face, particularly can save writing time in the simultanous conducting of lesson at daily teaching, improve efficiency of teaching.
The purpose of this utility model is achieved in that described blackboard bar is prismatic, be fixed on the easel by rotating shaft, the blackboard bar can rotate around rotating shaft, and a plurality of blackboard bars are formed blackboard surfaces, and every adjacent two blackboard bars are realized fixing or separately by fixing card.
The beneficial effects of the utility model are: by rotary moveable blackboard bar, can increase the blackboard usable floor area, time and labour saving concerning being engaged in the more teacher of the simultanous conducting of lesson or instruction content improve effect, and operation is very simple and convenient.
Description of drawings
Fig. 1 is the utility model front schematic view;
Fig. 2 is the utility model side explosion views;
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further.
In figure one, Reelable blackboard body 2 links to each other with easel 1 by rotating shaft 3, only needs rotary moveable blackboard body 2 when use, with regard to the renewable content of courses, and erasable repeatedly without the teacher, and not only time-consuming but also saving of labor.Fixing card 4 is used for fixing blackboard surface among the figure, prevents to rotate in writing process.
Figure two is its lateral plan, and blackboard of displaying body 2 links to each other with easel 1 by rotating shaft 3, and the Revolving blackboard body is update content at any time.

Claims (1)

1, a kind of blackboard is characterized in that: described blackboard surface is made up of a plurality of blackboard bars, and each blackboard bar is prismatic, is fixed on the easel by rotating shaft, and the blackboard bar can rotate around rotating shaft, and every adjacent two blackboard bars are realized fixing or separately by fixing card.
CNU2008200778802U 2008-07-09 2008-07-09 Blackboard Expired - Fee Related CN201235679Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200778802U CN201235679Y (en) 2008-07-09 2008-07-09 Blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200778802U CN201235679Y (en) 2008-07-09 2008-07-09 Blackboard

Publications (1)

Publication Number Publication Date
CN201235679Y true CN201235679Y (en) 2009-05-13

Family

ID=40648418

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200778802U Expired - Fee Related CN201235679Y (en) 2008-07-09 2008-07-09 Blackboard

Country Status (1)

Country Link
CN (1) CN201235679Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103802551A (en) * 2014-01-22 2014-05-21 洛阳理工学院 Blackboard with three surfaces capable of being turned
CN106042729A (en) * 2016-06-21 2016-10-26 成都绿迪科技有限公司 Movable blackboard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103802551A (en) * 2014-01-22 2014-05-21 洛阳理工学院 Blackboard with three surfaces capable of being turned
CN106042729A (en) * 2016-06-21 2016-10-26 成都绿迪科技有限公司 Movable blackboard

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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: 20090513