CN201961016U - Multifunctional compasses - Google Patents
Multifunctional compasses Download PDFInfo
- Publication number
- CN201961016U CN201961016U CN2011200859411U CN201120085941U CN201961016U CN 201961016 U CN201961016 U CN 201961016U CN 2011200859411 U CN2011200859411 U CN 2011200859411U CN 201120085941 U CN201120085941 U CN 201120085941U CN 201961016 U CN201961016 U CN 201961016U
- Authority
- CN
- China
- Prior art keywords
- laser
- motion bar
- backstay
- compasses
- handle
- 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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Abstract
The utility model discloses a pair of multifunctional compasses, comprising a handle. The handle is provided with a compass frame which is hinged with a positioning rod and a moving rod; the moving rod is telescopic and a chalk sheath is arranged at the tail end of the moving rod; the positioning rod is hollow and a laser is arranged at the tail end of the positioning rod and is electrically connected with a switch button; a laser cover is arranged outside the laser and made of transparent hard materials; and the front end of the laser cover is prong-shaped. The multifunction compasses can be used as a pointer as well as a ruler, can attract the attention of students, and can remind the students.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of multifunctional compass.
Background technology
At present, the teaching aid function that the teacher uses is all more single, to such an extent as to the teacher will be with a lot of things on class at every turn, for example will be with compasses, teacher's pointer and ruler or the like.And be a teacher last class hour, the student is easy to absent minded, if the way that attracts attention of student can be arranged, teacher will save a lot of things.When attention of student was not concentrated, teacher need remind the student, will delay progress on class like this, influenced other students, if can there be way not need teacher to remind, attention of student was concentrated, and will improve efficient on class greatly.
The utility model content
Technical problem to be solved in the utility model provides a kind ofly both can work as teacher's pointer, can work as ruler again, and can attract attention of student, and can remind student's multifunctional compass.
For solving the problems of the technologies described above, the technical solution of the utility model is: multifunctional compass, comprise handle, described handle is provided with the compasses frame, be hinged with backstay and motion bar on the described compasses frame, described motion bar is the telescopic movable bar, described motion bar end is provided with chalk sleeve, described backstay is a hollow stem, described backstay end is provided with laser instrument, and described laser instrument is electrically connected with shift knob, and described backstay end is provided with the laser cover, described laser cover front end is the tip shape, and described laser cover is a rigid transparent material.
As a kind of optimized technical scheme, described motion bar is provided with scale.
Owing to adopted technique scheme, the beneficial effects of the utility model are: because the motion bar of compasses is telescopic, can serve as teacher's pointer; Because the backstay end is provided with laser instrument, can be used to attract attention of student again, also can shake with laser, conscientiously give a lesson in order to remind the student in half-hearted tin of class hour of student.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment;
Among the figure: the 1-handle; 2-compasses frame; The 3-backstay; The 4-motion bar; The 41-chalk sleeve; The 5-laser instrument; 51-laser cover; The 6-shift knob.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in drawings, multifunctional compass, comprise handle 1, described handle 1 is provided with compasses frame 2, be hinged with backstay 3 and motion bar 4 on the described compasses frame 2, described motion bar 4 is the telescopic movable bar, the end of described motion bar 4 is provided with chalk sleeve 41, described backstay 3 is a hollow stem, described backstay 3 ends are provided with laser instrument 5, and described laser instrument 5 is electrically connected with shift knob 6, and the outside of described laser instrument 5 is provided with laser cover 51, the front end of described laser cover 51 is the tip shape, and described laser cover 51 is a rigid transparent material.
Described motion bar 4 is provided with scale.
Because the motion bar of compasses is telescopic, can serve as teacher's pointer; Because the backstay end is provided with laser instrument, can be used to attract attention of student again, also can shake with laser, conscientiously give a lesson in order to the prompting student in half-hearted tin of class hour of student.
Claims (2)
1. multifunctional compass, comprise handle, described handle is provided with the compasses frame, is hinged with backstay and motion bar on the described compasses frame, described motion bar is the telescopic movable bar, described motion bar end is provided with chalk sleeve, it is characterized in that: described backstay is a hollow stem, and described backstay end is provided with laser instrument, described laser instrument is electrically connected with shift knob, the outside of described laser instrument is provided with the laser cover, and the front end of described laser cover is the tip shape, and described laser cover is a rigid transparent material.
2. multifunctional compass as claimed in claim 1 is characterized in that: described motion bar is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200859411U CN201961016U (en) | 2011-03-21 | 2011-03-21 | Multifunctional compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200859411U CN201961016U (en) | 2011-03-21 | 2011-03-21 | Multifunctional compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961016U true CN201961016U (en) | 2011-09-07 |
Family
ID=44523550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200859411U Expired - Fee Related CN201961016U (en) | 2011-03-21 | 2011-03-21 | Multifunctional compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825955A (en) * | 2012-09-24 | 2012-12-19 | 无锡商业职业技术学院 | Portable angular bisector drawing device |
| CN103522801A (en) * | 2013-10-22 | 2014-01-22 | 无锡俊达测试技术服务有限公司 | Intelligent compasses |
-
2011
- 2011-03-21 CN CN2011200859411U patent/CN201961016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825955A (en) * | 2012-09-24 | 2012-12-19 | 无锡商业职业技术学院 | Portable angular bisector drawing device |
| CN103522801A (en) * | 2013-10-22 | 2014-01-22 | 无锡俊达测试技术服务有限公司 | Intelligent compasses |
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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: 20110907 Termination date: 20120321 |