CN203314477U - Fixing device for geographical teaching - Google Patents
Fixing device for geographical teaching Download PDFInfo
- Publication number
- CN203314477U CN203314477U CN201320358346XU CN201320358346U CN203314477U CN 203314477 U CN203314477 U CN 203314477U CN 201320358346X U CN201320358346X U CN 201320358346XU CN 201320358346 U CN201320358346 U CN 201320358346U CN 203314477 U CN203314477 U CN 203314477U
- Authority
- CN
- China
- Prior art keywords
- support frame
- carriage
- pumping rod
- pull rod
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provide a fixing device for geographical teaching, which belongs to the field of teaching equipment, and structurally comprises a sucking disk, a pull rod, a support frame and a handle, wherein the sucking disk and the handle are arranged at two ends of the pull rod respectively; the support frame is a quadrangular support frame; the pull rod penetrates the left side face and the right side face of the support frame and is slidably connected with the support frame; a positioning plate is arranged at the right part of the pull rod in the support frame; a return spring is arranged between the left side of the positioning plate and the support frame; a plurality of hook rings are arranged on the lower surface of the support frame, and a positioning clip is arranged at the lower part of each hook ring. Compared with the prior art, the fixing device has the characteristics of reasonable design, simple structure, convenient using, and the like, and facilitates the taking and hanging of a picture of a teacher, and the seeing of the picture of a student so as to improve the teaching effect.
Description
Technical field
The utility model relates to the teaching equipment field, specifically a kind of geographical teaching fixture.
Background technology
Often need to carry out aided education to course with drawing or picture in the geographical teaching process, with Hanging chart stand, drawing or picture are supported and fixed, and the Hanging chart stand majority used in front teaching is fixed, this Hanging chart stand complex structure, volume is larger and heavy, in teaching, removes by very inconvenient; And the drawing larger to wide cut can't be fixed, and easily makes drawing impaired, increased teacher's work difficulty, reduced efficiency of teaching.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of reasonable in design, geographical teaching fixture that result of use is good is provided.
The utility model solves the technical scheme that its technical problem adopts:
A kind of geographical teaching fixture, comprise sucker, pumping rod, carriage and handle, sucker and handle are separately positioned on the two ends of pumping rod, described carriage is the quadrangle carriage, pumping rod passes and is slidably connected with it from side, two of left and right of carriage, pumping rod right part in carriage is provided with location-plate, between location-plate left side and carriage, is provided with back-moving spring; Be provided with several hook rings on the lower surface of carriage, each hook ring below is provided with locating clip.
A kind of geographical teaching fixture, the straight line at its hook ring place parallels with the axis at pumping rod place.
Compared with prior art, the beneficial effect produced is the utility model:
The utlity model has the characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality,
Can drawing or the picture of different wide cuts be fixedly secured, being conducive to the teacher, to get figure, wall chart and student with the aid of pictures, improves teaching efficiency.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1, sucker, 2, carriage, 3, back-moving spring, 4, location-plate, 5, pumping rod, 6, handle, 7, hook ring, 8, locating clip.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail below.
As shown in drawings, geographical teaching fixture of the present utility model, its structure comprises sucker 1, pumping rod 5, carriage 2 and handle 6, sucker 1 and handle 6 are separately positioned on the two ends of pumping rod 5, described carriage 2 is quadrangle carriage 2, pumping rod 5 passes from side, two of 2 left and right of carriage and is slidably connected with it, and pumping rod 5 right parts in carriage 2 are provided with location-plate 4, between location-plate 4 left sides and carriage 2, are provided with back-moving spring 3; Be provided with several hook rings 7 on the lower surface of carriage 2, each hook ring 7 below is provided with locating clip 8; The straight line at hook ring 7 places parallels with the axis at pumping rod 5 places.
When in use, can prepare a plurality of these fixtures, when needing fixedly drawing, one end of drawing can be fixed therein on the locating clip 8 of a fixture, and then the other end of drawing is fixed on the locating clip 8 of another fixture, by sucker 1, locating clip 8 is fixed on blackboard.So no matter drawing length or size, all can be fixed on blackboard very easily.
Its processing and fabricating of geographical teaching fixture of the present utility model is simple and convenient, and shown in the by specification accompanying drawing, processing and fabricating gets final product.
Except the described technical characterictic of specification, be those skilled in the art's known technology.
Claims (2)
1. a geographical teaching fixture, comprise sucker, pumping rod, carriage and handle, sucker and handle are separately positioned on the two ends of pumping rod, it is characterized in that described carriage is the quadrangle carriage, pumping rod passes and is slidably connected with it from side, two of left and right of carriage, pumping rod right part in carriage is provided with location-plate, between location-plate left side and carriage, is provided with back-moving spring; Be provided with several hook rings on the lower surface of carriage, each hook ring below is provided with locating clip.
2. a kind of geographical teaching fixture according to claim 1, is characterized in that the straight line at hook ring place parallels with the axis at pumping rod place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320358346XU CN203314477U (en) | 2013-06-21 | 2013-06-21 | Fixing device for geographical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320358346XU CN203314477U (en) | 2013-06-21 | 2013-06-21 | Fixing device for geographical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203314477U true CN203314477U (en) | 2013-12-04 |
Family
ID=49653891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320358346XU Expired - Fee Related CN203314477U (en) | 2013-06-21 | 2013-06-21 | Fixing device for geographical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203314477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944250A (en) * | 2018-06-29 | 2018-12-07 | 许昌市建安区椹涧乡第二初级中学 | A kind of drawing board facilitating sheet positioning |
-
2013
- 2013-06-21 CN CN201320358346XU patent/CN203314477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944250A (en) * | 2018-06-29 | 2018-12-07 | 许昌市建安区椹涧乡第二初级中学 | A kind of drawing board facilitating sheet positioning |
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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 |
Granted publication date: 20131204 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |