CN201165142Y - Educational compasses - Google Patents
Educational compasses Download PDFInfo
- Publication number
- CN201165142Y CN201165142Y CNU2008200557994U CN200820055799U CN201165142Y CN 201165142 Y CN201165142 Y CN 201165142Y CN U2008200557994 U CNU2008200557994 U CN U2008200557994U CN 200820055799 U CN200820055799 U CN 200820055799U CN 201165142 Y CN201165142 Y CN 201165142Y
- Authority
- CN
- China
- Prior art keywords
- ruler
- slide block
- rotating disk
- rotating shaft
- straight ruler
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a pair of teaching compasses, comprising a straight ruler; wherein, one end of the straight ruler is provided with a turntable; the turntable is provided with a fixed device which is used to joint with a writing board; the straight ruler is connected with the turntable through a rotating shaft and can take the center of the rotating shaft as the circular point to make circumferential rotation; the straight ruler is provided with a slide slot and a slide block arranged in the slide slot; the slide block is provided with holes for holding teaching pens. Compared with the traditional compasses, the utility model is completely different in design, simple in structure and is multi-purpose.
Description
Technical field
The utility model relates to educational aid, is specially educational compasses.
Background technology
Existing educational compasses generally comprises two mobilizable jibs, but uses and inconvenience.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of novel educational compasses is provided.
The following technical proposals that adopted the utility model solves above-mentioned technical problem:
A kind of educational compasses, comprise ruler, wherein, ruler one end is provided with rotating disk, and rotating disk is provided with the fixture that is used for the clipboard applying, and it can the rotating shaft center be that round dot is done the circumference rotation also that ruler is connected through rotating shaft with rotating disk, ruler is provided with chute and slide block, slide block is located in the chute, establishes the hole on the slide block, is used to place teaching pen.
Preferable, above-mentioned ruler is provided with scale.
Preferable, the fixture that can fit with clipboard on the above-mentioned rotating disk is sucker or magnet.
Preferable, be attached with deformable material around the hole on the above-mentioned slide block, can do suitably distortion with fixing teaching pen according to the size of built-in teaching pen such as chalk or water-color paintbrush.
When clipboard contains iron, magnet is set on the rotating disk, thereby with rotating disk fixing with clipboard on, lettering pen is inserted slide block, the diameter of the position adjustments circumference by adjusting slider, thereby realize the purpose of picture circle or circular arc.
When clipboard not during iron content, on the rotating disk sucker can be set, thereby with rotating disk fixing with clipboard on, realize the purpose of picture circle or circular arc.
Owing to be the ruler design, therefore also can be used as conventional ruler.
The utility model is compared with traditional compasses, and design is different, simple in structure fully, and one-object-many-purposes.
Description of drawings
The schematic diagram of Fig. 1 the utility model educational compasses
The specific embodiment
Educational compasses as shown in Figure 1 comprises ruler 1, and ruler is provided with scale.Wherein, ruler one end is provided with rotating disk 2, rotating disk is provided with the magnet 3 that is used for the clipboard applying, it can the rotating shaft center be that round dot is done the circumference rotation also that ruler is connected through rotating shaft 4 with rotating disk, and ruler is provided with chute 5 and slide block 6, and slide block is located in the chute, establish hole 7 on the slide block, be used to place teaching pen, be attached with deformable material around this hole, can do suitably distortion with fixing teaching pen according to the size of built-in teaching pen such as chalk or water-color paintbrush.
Claims (3)
1. educational compasses, it is characterized in that, comprise ruler, ruler one end is provided with rotating disk, rotating disk is provided with the fixture that is used for the clipboard applying, and it can the rotating shaft center be that round dot is done the circumference rotation also that ruler is connected through rotating shaft with rotating disk, and ruler is provided with chute and slide block, slide block is located in the chute, establishes the hole on the slide block.
2. educational compasses according to claim 1 is characterized in that described ruler is provided with scale.
3. educational compasses according to claim 1 is characterized in that, the fixture that can fit with clipboard on the described rotating disk be sucker or magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200557994U CN201165142Y (en) | 2008-02-28 | 2008-02-28 | Educational compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200557994U CN201165142Y (en) | 2008-02-28 | 2008-02-28 | Educational compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165142Y true CN201165142Y (en) | 2008-12-17 |
Family
ID=40190526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200557994U Expired - Fee Related CN201165142Y (en) | 2008-02-28 | 2008-02-28 | Educational compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165142Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471871A (en) * | 2017-08-04 | 2017-12-15 | 合肥名华教育科技有限公司 | A kind of multi-functional based on education uses teaching ruler |
-
2008
- 2008-02-28 CN CNU2008200557994U patent/CN201165142Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471871A (en) * | 2017-08-04 | 2017-12-15 | 合肥名华教育科技有限公司 | A kind of multi-functional based on education uses teaching ruler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101234572A (en) | Educational compasses | |
| CN201165142Y (en) | Educational compasses | |
| CN202541111U (en) | Double-pen compass | |
| CN201169163Y (en) | Novel self-suction type compasses | |
| CN201140613Y (en) | Multifunctional pen | |
| CN202935031U (en) | Compasses for white board teaching | |
| CN201792642U (en) | Compass ruler | |
| CN203172227U (en) | Simple pencil sleeve | |
| CN201833718U (en) | Novel chalk | |
| CN203293775U (en) | Compasses with pen point being fulcrum | |
| CN201951097U (en) | Compasses triangular ruler | |
| CN201511727U (en) | Rotary pen container | |
| CN203511081U (en) | Compass ruler | |
| CN201604430U (en) | Compass adopting sucking disc for positioning | |
| CN212267074U (en) | Writing tool capable of indicating rotation angle | |
| CN201432517Y (en) | Compass | |
| CN201275955Y (en) | Multifunctional drawing teaching aid | |
| CN203078072U (en) | Compasses for teaching | |
| CN201755989U (en) | Pen with timing apparatus | |
| CN201736653U (en) | Pair of compasses exerting no damage on paper | |
| CN201400003Y (en) | Pencil with pencil sharpener | |
| CN2875837Y (en) | Multifunction teaching compass | |
| CN201900893U (en) | Triangular ruler of bow compasses | |
| CN201626221U (en) | Novel rotational penholder device | |
| CN201140626Y (en) | Compasses for drawing ellipses |
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: 20081217 |