CN2076928U - Multi-functional eraser with handle - Google Patents
Multi-functional eraser with handle Download PDFInfo
- Publication number
- CN2076928U CN2076928U CN 90203743 CN90203743U CN2076928U CN 2076928 U CN2076928 U CN 2076928U CN 90203743 CN90203743 CN 90203743 CN 90203743 U CN90203743 U CN 90203743U CN 2076928 U CN2076928 U CN 2076928U
- Authority
- CN
- China
- Prior art keywords
- handle
- blackboard eraser
- utility
- ruler
- bristle
- 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.)
- Pending
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a teaching aid which can be mainly used as blackboard eraser, a ferule, a ruler and a chart hanging rod for teachers. The utility model belongs to a movable blackboard eraser with a long handle for saving time, saving labor and reducing powder dust imbibitions. The long handle can be taken off at any time and used as a ruler and a ferule. The multifunctional blackboard eraser is suitable for various schools.
Description
The utility model is the multifunction teaching articles for use that are used to erase the board, do teacher's pointer, Rod for hanging picture or map, ruler.
Existing blackboard eraser adds that by sheet metal casing or plastic casing bristle constitutes, and does not have handle.Teachers and students often because wipe less than writing on the higher position of blackboard letter written with chalk, stand on the stool or the wiping of jumping up when erasing the board.So not only waste time and energy, efficient is not high, the danger of falling in addition sometimes.Owing to stretched arm, the people is inevitable near blackboard on the other hand, wipe chalk dust down just in time fall head go up, on one's body, suction lung can cause pneumoconiosis, the clothes of also making dirty easily.
The purpose of this utility model provides a kind of movable long handle blackboard eraser angled with blackboard that have.
The purpose of this utility model is achieved in that (1) has a shell with the angled jack in blackboard eraser plane with plastic injection-moulded one-tenth, inserts a handle that forms with materials processings such as timber and gets final product; (2) sheet metal is struck out the shell that has three jacks.Stamp out the connector that has inserted sheet again, and connector is fixed on the long handle.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.Fig. 1 is embodiment one, and Fig. 2 is embodiment two.
Embodiment one is made up of three parts: (1) is bristle; (2) be the blackboard eraser shell of injection molded; (3) be handle, handle inserts in the jack of other part (2) and is angled with other part (2) plane.Owing to adopt movable insertion, so can take off at any time.
Embodiment two is made up of four parts: (1) is bristle; (2) the blackboard eraser shell that is stamped to form for sheet metal, its upper punch is pressed with three jacks; (3) connector that is stamped to form for sheet metal; (4) be handle, part (3) is fastenedly connected earlier with other part (4) in addition.Insert movably then in the jack of other part (2).
Claims (1)
1, a kind ofly erase the board with hand, its handle can be made teacher's pointer, Rod for hanging picture or map, ruler multi-functionally has a movable blackboard eraser of handle, and this device is made of with handle (4) sheet metal casing (2), the connector (3) of bristle (1), band jack; Also can constitute, it is characterized in that it has the handle of a movable insertion by the plastic casing (2) and the handle (3) of bristle (1), band jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90203743 CN2076928U (en) | 1990-03-23 | 1990-03-23 | Multi-functional eraser with handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90203743 CN2076928U (en) | 1990-03-23 | 1990-03-23 | Multi-functional eraser with handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2076928U true CN2076928U (en) | 1991-05-15 |
Family
ID=4884877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90203743 Pending CN2076928U (en) | 1990-03-23 | 1990-03-23 | Multi-functional eraser with handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2076928U (en) |
-
1990
- 1990-03-23 CN CN 90203743 patent/CN2076928U/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |