CN202445456U - Textbook supporting and fixing device for blackboard writing - Google Patents
Textbook supporting and fixing device for blackboard writing Download PDFInfo
- Publication number
- CN202445456U CN202445456U CN2012200224278U CN201220022427U CN202445456U CN 202445456 U CN202445456 U CN 202445456U CN 2012200224278 U CN2012200224278 U CN 2012200224278U CN 201220022427 U CN201220022427 U CN 201220022427U CN 202445456 U CN202445456 U CN 202445456U
- Authority
- CN
- China
- Prior art keywords
- textbook
- fixing device
- blackboard
- supporting
- teacher
- 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 relates to a textbook supporting and fixing device for blackboard writing, which consists of a support plate (1), a suction disc (2) and a fixing clamp (3). The textbook supporting and fixing device is characterized in that the suction disc (2) is arranged at the upper end of the back of the'L'-shaped support plate (1); and the fixing clamp (3) is connected at the upper end of the front of the'L'-shaped support plate (1). The textbook supporting and fixing device is simple in structure and convenient to use, and can be used for effectively supporting and fixing a textbook or teaching plan so that a teacher can focus on writing on a blackboard, thus improving the working efficiency and lightening the labor intensity of the teacher.
Description
Technical field: the utility model relates to teaching appurtenance technical field, and specifically a kind of blackboard is write and used the textbook supporting adn fixing device.
Background technology: in teaching classroom; Teacher draws, writes operations such as formula, extracts text on the blackboard of being everlasting, generally teacher is a hand-held textbook or teaching notes, and the another hand is write with chalk; This method is easy to make teacher to feel tired, is unfavorable for teaching.
Summary of the invention: the purpose of the utility model is to overcome above-mentioned deficiency, and providing a kind of can effectively support and fix the textbook in teacher's hand or teaching notes, is convenient to blackboard that teacher writes and writes and use the textbook supporting adn fixing device.
The purpose of the utility model is achieved in that this blackboard is write with the textbook supporting adn fixing device to be made up of gripper shoe, sucker, geometrical clamp, and upper end, " L " shape gripper shoe back side is provided with sucker, and positive upper end is connected with geometrical clamp.
During use, this device is absorbed and fixed on the blackboard, then textbook or teaching notes is placed on after " L " shape gripper shoe with geometrical clamp it to be gripped and gets final product through sucker.
The advantage of the utility model: simple in structure, easy to use, can effectively support and fix textbook or teaching notes, being convenient to teacher has more energy on blackboard, to write, and can increase work efficiency, and alleviates teacher's labour intensity.
Description of drawings: accompanying drawing 1 is the structure chart of the utility model.
The specific embodiment: describe in further detail below in conjunction with 1 pair of the utility model of accompanying drawing: this blackboard is write with the textbook supporting adn fixing device and is made up of gripper shoe 1, sucker 2, geometrical clamp 3; Upper end, " L " shape gripper shoe 1 back side is provided with sucker 2, and positive upper end is connected with geometrical clamp 3.
Claims (1)
1. a blackboard is write and is used the textbook supporting adn fixing device, is made up of gripper shoe (1), sucker (2), geometrical clamp (3), it is characterized in that upper end, " L " shape gripper shoe (1) back side is provided with sucker (2), and positive upper end is connected with geometrical clamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200224278U CN202445456U (en) | 2012-01-11 | 2012-01-11 | Textbook supporting and fixing device for blackboard writing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200224278U CN202445456U (en) | 2012-01-11 | 2012-01-11 | Textbook supporting and fixing device for blackboard writing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202445456U true CN202445456U (en) | 2012-09-26 |
Family
ID=46861360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200224278U Expired - Fee Related CN202445456U (en) | 2012-01-11 | 2012-01-11 | Textbook supporting and fixing device for blackboard writing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202445456U (en) |
-
2012
- 2012-01-11 CN CN2012200224278U patent/CN202445456U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20130111 |