CN203084950U - Vane teaching aid - Google Patents
Vane teaching aid Download PDFInfo
- Publication number
- CN203084950U CN203084950U CN 201220704739 CN201220704739U CN203084950U CN 203084950 U CN203084950 U CN 203084950U CN 201220704739 CN201220704739 CN 201220704739 CN 201220704739 U CN201220704739 U CN 201220704739U CN 203084950 U CN203084950 U CN 203084950U
- Authority
- CN
- China
- Prior art keywords
- teaching aid
- vane
- vertical rod
- utility
- student
- 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 relates to a vane teaching aid which comprises a base. The upper end of the base is provided with a vertical rod. The upper end of the vertical rod is provided with a horizontal cross rod through a universal sphere. The vane teaching aid provided by the utility model has the following advantages: ingenious design, reasonable structure, reasonable improvement and high practicability. The vane teaching aid further has the following advantages: high convenience in carrying, high suitability in use in class, and capability of increasing knowledge understanding speed of the student. Furthermore, the vane teaching aid can be prepared by a student himself and facilitates hands using capability improvement of the student.
Description
Technical field
The utility model relates to the teaching aid field, especially a kind of weathervane teaching aid.
Background technology
Teaching aid is to explain, help the student to understand the instrument of knowledge with helping the teacher, and it has advantages such as intuitive, therefore welcome by teachers and students.In geography class, also be not used for explaining at present the teaching aid of wind direction specially.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of weathervane teaching aid reasonable in design, simple in structure, easy to manufacture, easy to use is provided.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of weathervane teaching aid is characterized in that: comprise a base, a vertical vertical rod is installed in the upper end of this base, and the cross bar of a level is installed in the upper end of this vertical rod by universal ball end.
And the front end of described horizontal cross bar is installed arrow, and empennage is installed in the rear end.
Advantage of the present utility model and beneficial effect are:
1, this teaching aid is installed vertical rod on base, by universal ball end cross bar is installed in the upper end of vertical rod, so cross bar can rotate with the wind, uses during the explanation wind direction in the time of at school.
2, the front end of horizontal cross bar is installed an arrow, and this arrow can spell out wind direction, is convenient to student's identification.
3, the utility model is a kind of weathervane teaching aid ingenious, rational in infrastructure, that improvement is reasonable, practical that designs, and this teaching aid is easy to carry, is fit to use on class, can accelerate the understanding of student to knowledge.In addition, this teaching aid can oneself be manufactured, and can improve students'ability for practice.
Description of drawings
Fig. 1 is a front view of the present utility model.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of weathervane teaching aid comprises a base 5, and a vertical vertical rod 4 is installed in the upper end of this base, and the cross bar 2 of a level is installed in the upper end of this vertical rod by universal ball end.The front end of this horizontal cross bar is installed arrow 3, and empennage 1 is installed in the rear end.
Claims (2)
1. weathervane teaching aid is characterized in that: comprise a base, a vertical vertical rod is installed in the upper end of this base, and the cross bar of a level is installed in the upper end of this vertical rod by universal ball end.
2. weathervane teaching aid according to claim 1 is characterized in that: the front end of described horizontal cross bar is installed arrow, and empennage is installed in the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704739 CN203084950U (en) | 2012-12-19 | 2012-12-19 | Vane teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704739 CN203084950U (en) | 2012-12-19 | 2012-12-19 | Vane teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084950U true CN203084950U (en) | 2013-07-24 |
Family
ID=48830768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220704739 Expired - Fee Related CN203084950U (en) | 2012-12-19 | 2012-12-19 | Vane teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203084950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417134A (en) * | 2018-04-23 | 2018-08-17 | 林雪莲 | A kind of teaching wind vane operation principle demonstration equipment |
| CN108519497A (en) * | 2018-04-19 | 2018-09-11 | 华南农业大学 | A kind of unmanned plane real-time flight wind direction monitoring device, monitoring system and monitoring method |
-
2012
- 2012-12-19 CN CN 201220704739 patent/CN203084950U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519497A (en) * | 2018-04-19 | 2018-09-11 | 华南农业大学 | A kind of unmanned plane real-time flight wind direction monitoring device, monitoring system and monitoring method |
| CN108519497B (en) * | 2018-04-19 | 2019-08-13 | 华南农业大学 | A kind of unmanned plane real-time flight wind direction monitoring device, monitoring system and monitoring method |
| CN108417134A (en) * | 2018-04-23 | 2018-08-17 | 林雪莲 | A kind of teaching wind vane operation principle demonstration equipment |
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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: 20130724 Termination date: 20131219 |