CN202498897U - Special ruler for operation, management and teaching - Google Patents
Special ruler for operation, management and teaching Download PDFInfo
- Publication number
- CN202498897U CN202498897U CN2012201487919U CN201220148791U CN202498897U CN 202498897 U CN202498897 U CN 202498897U CN 2012201487919 U CN2012201487919 U CN 2012201487919U CN 201220148791 U CN201220148791 U CN 201220148791U CN 202498897 U CN202498897 U CN 202498897U
- Authority
- CN
- China
- Prior art keywords
- ruler
- main scale
- management
- teaching
- special
- 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 discloses a special ruler for operation, management and teaching, relating to the field of operation and management type teaching aids. The special ruler comprises a main ruler (1) and is characterized by further comprising an auxiliary ruler (2), wherein a sliding groove (3) is arranged on the main ruler (1) along the length direction, the auxiliary ruler (2) is fixed in the sliding groove (3) of the main ruler through a pin shaft (4), the auxiliary ruler (2) can rotate along the pin shaft (4), and sucking disks (5) are arranged in the positions which are close to the two ends on the back surface of the main ruler (1). The special ruler disclosed by the utility model has the advantages of reasonable structural design, convenience and quickness in use, high precision, time-saving and labor-saving properties and convenience in carrying, and can improve the teaching efficiency of a teacher.
Description
Technical field:
The utility model relates to management class teaching aid, is specifically related to a kind of management teaching special ruler.
Background technology:
The teacher is when giving lessons for the management class, often need on blackboard, draw various forms, mainly on blackboard, carries out the vertical, horizontal straight line respectively with ruler when teacher gives lessons at present and draws, and its complex operation is wasted time and energy, and has prolonged teacher's hours of instruction.
Summary of the invention:
The purpose of the utility model provides a kind of time saving and energy saving, portable management teaching special ruler, its reasonable in design, convenient to use, and accuracy is high, has improved teacher's the efficient of giving lessons.
The purpose of the utility model realizes in the following manner: this management teaching special ruler; Comprise main scale; It is characterized in that: also comprise auxilliary chi, be provided with chute on the described main scale along its length, described auxilliary chi is fixed in the chute of main scale through bearing pin; And auxilliary chi can rotate along bearing pin, and the back side of main scale is provided with sucker near two ends.
The beneficial effect of the utility model is: this management teaching special ruler, and reasonable in design, convenient to use, accuracy is high, and is time saving and energy saving, improved teacher's the efficient of giving lessons, and is easy to carry.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
With reference to Fig. 1; This management teaching special ruler comprises main scale 1, it is characterized in that: also comprise auxilliary chi 2; Be provided with chute 3 along its length on the described main scale 1; Described auxilliary chi 2 is fixed in the chute 3 of main scale through bearing pin 4, and auxilliary chi 2 can be along bearing pin 4 rotations, and the back side of main scale 1 is provided with sucker 5 near two ends.During use, the sucker 5 of main scale 1 through its back side is adsorbed on the blackboard, notes the levelness of main scale 1; If need to make the form that constitutes by vertical, horizontal line, can rotate to vertical state through bearing pin 4 with assisting chi 2, can carry out the drafting of vertical, horizontal respectively along main scale 1 and auxilliary chi 2 then; And auxilliary chi 2 can slide along chute 3 through bearing pin 4; Further facilitate the teacher and draw form, after form is drawn and to be finished, main scale 1 is unloaded from blackboard; To assist chi 2 then and forward the state parallel to, to be convenient for carrying or to store with main scale 1.This specific embodiment is simple and efficient to handle, time saving and energy saving, be convenient to store and carry.
Claims (1)
1. management teaching special ruler; Comprise main scale (1); It is characterized in that: also comprise auxilliary chi (2), be provided with chute (3) on the described main scale (1) along its length, described auxilliary chi (2) is fixed in the chute (3) of main scale through bearing pin (4); And auxilliary chi (2) can rotate along bearing pin (4), and the back side of main scale (1) is provided with sucker (5) near two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201487919U CN202498897U (en) | 2012-04-11 | 2012-04-11 | Special ruler for operation, management and teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201487919U CN202498897U (en) | 2012-04-11 | 2012-04-11 | Special ruler for operation, management and teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202498897U true CN202498897U (en) | 2012-10-24 |
Family
ID=47035522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201487919U Expired - Fee Related CN202498897U (en) | 2012-04-11 | 2012-04-11 | Special ruler for operation, management and teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202498897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568665A (en) * | 2013-11-15 | 2014-02-12 | 南丹县芒场镇拉者小学 | Multifunctional ruler |
-
2012
- 2012-04-11 CN CN2012201487919U patent/CN202498897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568665A (en) * | 2013-11-15 | 2014-02-12 | 南丹县芒场镇拉者小学 | Multifunctional ruler |
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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: 20121024 Termination date: 20130411 |