CN206106753U - Multi -functional set square is used in teaching - Google Patents
Multi -functional set square is used in teaching Download PDFInfo
- Publication number
- CN206106753U CN206106753U CN201620860516.8U CN201620860516U CN206106753U CN 206106753 U CN206106753 U CN 206106753U CN 201620860516 U CN201620860516 U CN 201620860516U CN 206106753 U CN206106753 U CN 206106753U
- Authority
- CN
- China
- Prior art keywords
- linea angulata
- connecting rod
- slide block
- fixed mount
- mount
- 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 multi -functional set square is used in teaching, it includes the mount, the mount is articulated through main pivot with the rotating turret, the mount edge is provided with sharp scale, straight line scale inboard middle part is provided with the linea angulata seat, the mount lower part is provided with driven chain wheel and hasp, install in the linea angulata seat and turn round spring shaft, it has the linea angulata to turn round the last winding of spring shaft, driven chain wheel is articulated with connecting rod one end, linea angulata one end with the middle part of connecting rod is connected, the connecting rod other end is articulated through round pin axle and slider, the slider both sides all are provided with a set of gyro wheel, be provided with positioning bolt on the slider. Above -mentioned ruler has multi -functionally, can reach the straight line that convenient drawing needs length, also can advance the angle line of enough drawing required angle, moreover can the free rotation.
Description
Technical field
This utility model is related to teaching aid field, specially a kind of teaching multi-functional triangular ruler.
Background technology
In teaching, teacher often uses ruler saying class hour, and in ruler, more can it is relatively many be triangle
Chi, set square both can be used to draw straight line, it is also possible to for drawing triangle, but the set square for using at present can only all be drawn
The triangle of fixed angle, flexibility be not strong, it is impossible to the Plot Work in being enough flexibly applied to impart knowledge to students, and set square is due to body
Product is big, and more spaces can be also taken when placement.
Utility model content
The purpose of this utility model is to provide a kind of teaching multi-functional triangular ruler, to solve to carry in above-mentioned background technology
The problem for going out.
In order to solve above-mentioned technical problem, the utility model proposes technical scheme below：Teaching multi-functional triangular ruler, it
Including fixed mount, the fixed mount is hinged by main shaft with rotating turret, and the fixed mount edge is provided with slide-rule dial chi, institute
State slide-rule dial chi middle inside and be provided with linea angulata seat, the fixed mount bottom is provided with auxiliary spindle and lock, the linea angulata seat
In torsion axis are installed, linea angulata is wound with the torsion axis, the auxiliary spindle is hinged with connecting rod one end, described linea angulata one end with
The middle part connection of the connecting rod, the connecting rod other end are hinged with slide block by bearing pin, and the slide block both sides are provided with one group
Roller, is provided with bolt on the slide block.
The main shaft is fixed on spindle drum, and the spindle drum is arranged on one end of fixed mount.
The fixed mount other end is provided with mounting groove, and spring, the lock and the bullet are provided with the mounting groove
One end connection of spring.
Chute is offered in the middle part of the rotating turret, the slide block is arranged in the chute, described rotating turret one end opens up
There is mating groove, the mating groove is adapted to the lock.
Linea angulata dop is provided with the middle part of the connecting rod, the linea angulata dop is connected with one end of the linea angulata.
Described slide block one end is provided with axis pin base, and the other end is provided with screw, and the bearing pin is arranged on inside axis pin base, institute
State bolt to be securedly mounted to inside screw, the slide block both sides are each provided with one group of roller mount, the roller is arranged on institute
State in roller mount and be engaged with the inwall of chute.
The side of the linea angulata is provided with angle index.
Compared with prior art, the beneficial effects of the utility model are：
When the teaching is used with multi-functional triangular ruler, directly this multi-functional triangular ruler can be used as ruler, it is right
Directly line rule, you can drawing needs the straight line of length, need to paint triangle or angle line when, overcome the elastic force of spring
Pull lock so that lock departs from mating groove, then rotating turret loses the restriction of lock and freely can rotate, when rotating turret is turned on
When, then the linea angulata being connected with connecting rod can be pulled out from linea angulata seat, and angle index is provided with linea angulata, and teacher can be to irradiation angle
Scale knows that rotating turret have rotated how many degree by oneself, very convenient and accurate, when the rotational angle for needing to use is reached, then
Can be with rotational positioning bolt so that bolt holds out against chute so that slide block is fixed in chute, reach what rotating turret was fixed
Effect, at this moment teacher just easily can paint triangle or angle line, while can also rotating turret and fixed mount be pressed close to need
The angle line measured by angle, measures the angle of angle line by the angle index on linea angulata；When this multi-functional triangular ruler not
Used time, then rotating turret and fixed mount are closed, after latching locking place, excessive space will not be taken；This device can
Used with serving as ruler, set square and protractor, with several functions, and can be folded, it is fixed reliable, picture can be used for
The a plurality of line of different angles, is especially suitable for teacher and draws during giving lessons use.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is this utility model structural representation.
Fig. 2 is that this utility model fixed mount and rotating turret are outwarded winding the structural representation after 50 degree.
Fig. 3 is A close-up schematic views in Fig. 1.
Structural representations of the Fig. 4 for this utility model slide block.
In figure：1st, fixed mount, 2, rotating turret, 3, main shaft, 4, slide-rule dial chi, 5, linea angulata seat, 6, auxiliary spindle, 7, lock
Button, 8, torsion axis, 9, linea angulata, 10, connecting rod, 11, bearing pin, 12, slide block, 13, roller, 14, bolt, 15, spindle drum, 16,
Mounting groove, 17, spring, 18, chute, 19, mating groove, 20, linea angulata dop, 21, axis pin base, 22, screw, 23, roller mount, 24,
Angle index.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
Such as Fig. 1-4, teaching multi-functional triangular ruler, it includes fixed mount 1, and the fixed mount 1 is turned by main with rotating turret 2
Axle 3 is hinged, and 1 edge of the fixed mount is provided with slide-rule dial chi 4, and 4 middle inside of slide-rule dial chi is provided with linea angulata seat
5,1 bottom of the fixed mount is provided with auxiliary spindle 6 and lock 7, and torsion axis 8, the torsion axis 8 are provided with the linea angulata seat 5
On be wound with linea angulata 9, the auxiliary spindle 6 is hinged with 10 one end of connecting rod, and 9 one end of the linea angulata is connected with the middle part of the connecting rod 10
Connect, 10 other end of the connecting rod is hinged with slide block 12 by bearing pin 11, and 12 both sides of the slide block are provided with one group of roller 13, institute
State and on slide block 12, be provided with bolt 14.In the course of work, rotating turret 2 can be rotated around main shaft 3, by slide-rule dial
Chi 4 can indicate that scale, and slide block 12 can be in 18 internal slide of chute.
Further, the main shaft 3 is fixed on spindle drum 15, and the spindle drum 15 is arranged on one end of fixed mount 1.
The rotation operation of rotating turret 2 can easily be realized by main shaft 3.
Further, 1 other end of the fixed mount is provided with mounting groove 16, and spring 17 is provided with the mounting groove 16,
The lock 7 is connected with one end of the spring 17.
Further, chute 18 is offered in the middle part of the rotating turret 2, the slide block 12 is arranged in the chute 18, institute
State 2 one end of rotating turret and offer mating groove 19, the mating groove 19 is adapted to the lock 7.
Further, linea angulata dop 20, the linea angulata dop 20 and the one of the linea angulata 9 are provided with the middle part of the connecting rod 10
End connection.
Further, 12 one end of the slide block is provided with axis pin base 21, and the other end is provided with screw 22, and the bearing pin 11 is pacified
It is mounted in inside axis pin base 21, the bolt 14 is securedly mounted to inside screw 22,12 both sides of the slide block are each provided with one
Group roller mount 23, the roller 13 are arranged in the roller mount 23 and are engaged with the inwall of chute 18.
Further, the side of the linea angulata 9 is provided with angle index 24.Can be clearly showed that by angle index 24 and be turned
The rotational angle of moving frame 2.
Operation principle of the present utility model and the course of work are：
When using the teaching multi-functional triangular ruler, directly this multi-functional triangular ruler can be used as ruler,
Control slide-rule dial chi 4, you can drawing needs the straight line of length, and when needing drawing triangle or angle line, overcomes spring 17
Elastic force pull lock 7 so that lock 7 depart from mating grooves 19, then rotating turret 2 lose lock 7 restriction freely can rotate, when
When rotating turret 2 is turned on, then the linea angulata 9 being connected with connecting rod 10 can be pulled out from linea angulata seat 5, and angled quarter is arranged on linea angulata 9
Degree 24, teacher can compare angle index 24 and know that rotating turret 2 have rotated how many degree by oneself, very convenient and accurate, reach
During to the rotational angle for needing to use, then can be with rotational positioning bolt 14 so that bolt 14 holds out against chute 18 so that slide block
12 are fixed in chute, reach the effect for fixing rotating turret 2, and at this moment teacher just easily can paint triangle or angle
Line, while rotating turret 2 and fixed mount 1 can also be pressed close to the angle line for needing to measure angle, by the angle index on linea angulata 9
24 measuring the angle of angle line；When this multi-functional triangular ruler not used time, then rotating turret 2 and fixed mount 1 are closed, by lock
Place after 7 lockings, excessive space will not be taken.
Embodiment of the present utility model is explained in detail with reference to accompanying drawing, but this utility model be not limited to it is above-mentioned
Embodiment.Technical staff can be without prejudice to innovative point of the present utility model and operating procedure, in claims
It is interior, above-described embodiment is modified.Protection domain of the present utility model, should cover such as claims of the present utility model.
Claims (7)
1. teaching multi-functional triangular ruler, it includes fixed mount（1）, it is characterised in that：The fixed mount（1）With rotating turret（2）
By main shaft（3）It is hinged, the fixed mount（1）Edge is provided with slide-rule dial chi（4）, the slide-rule dial chi（4）Inner side
Middle part is provided with linea angulata seat（5）, the fixed mount（1）Bottom is provided with auxiliary spindle（6）And lock（7）, the linea angulata seat（5）In
Torsion axis are installed（8）, the torsion axis（8）On be wound with linea angulata（9）, the auxiliary spindle（6）With connecting rod（10）One end is hinged,
The linea angulata（9）One end and the connecting rod（10）Middle part connection, the connecting rod（10）The other end passes through bearing pin（11）With slide block
（12）It is hinged, the slide block（12）Both sides are provided with one group of roller（13）, the slide block（12）On be provided with bolt
（14）.
2. teaching multi-functional triangular ruler according to claim 1, it is characterised in that：The main shaft（3）It is fixed on master
Axle bed（15）On, the spindle drum（15）It is arranged on fixed mount（1）One end.
3. teaching multi-functional triangular ruler according to claim 1, it is characterised in that：The fixed mount（1）The other end sets
It is equipped with mounting groove（16）, the mounting groove（16）In be provided with spring（17）, the lock（7）With the spring（17）One end
Connection.
4. teaching multi-functional triangular ruler according to claim 1, it is characterised in that：The rotating turret（2）Middle part opens up
There is chute（18）, the slide block（12）It is arranged on the chute（18）In, the rotating turret（2）One end offers mating groove
（19）, the mating groove（19）With the lock（7）Adaptation.
5. teaching multi-functional triangular ruler according to claim 1, it is characterised in that：The connecting rod（10）Middle part is provided with
Linea angulata dop（20）, the linea angulata dop（20）With the linea angulata（9）One end connection.
6. teaching multi-functional triangular ruler according to claim 1, it is characterised in that：The slide block（12）One end is provided with
Axis pin base（21）, the other end is provided with screw（22）, the bearing pin（11）Installed in axis pin base（21）Inside, the bolt
（14）It is securedly mounted to screw（22）Inside, the slide block（12）Both sides are each provided with one group of roller mount（23）, the roller
（13）It is arranged on the roller mount（23）Upper and and chute（18）Inwall be engaged.
7. teaching multi-functional triangular ruler according to claim 1, it is characterised in that：The linea angulata（9）Side arrange
Angled scale（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860516.8U CN206106753U (en) | 2016-08-10 | 2016-08-10 | Multi -functional set square is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860516.8U CN206106753U (en) | 2016-08-10 | 2016-08-10 | Multi -functional set square is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106753U true CN206106753U (en) | 2017-04-19 |
Family
ID=58512342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620860516.8U Expired - Fee Related CN206106753U (en) | 2016-08-10 | 2016-08-10 | Multi -functional set square is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719049A (en) * | 2017-11-15 | 2018-02-23 | 内蒙古工业大学 | Land and air double-used quadrotor |
-
2016
- 2016-08-10 CN CN201620860516.8U patent/CN206106753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719049A (en) * | 2017-11-15 | 2018-02-23 | 内蒙古工业大学 | Land and air double-used quadrotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180810 |