CN208946941U - Multifunctional teaching rod - Google Patents
Multifunctional teaching rod Download PDFInfo
- Publication number
- CN208946941U CN208946941U CN201820871943.5U CN201820871943U CN208946941U CN 208946941 U CN208946941 U CN 208946941U CN 201820871943 U CN201820871943 U CN 201820871943U CN 208946941 U CN208946941 U CN 208946941U
- Authority
- CN
- China
- Prior art keywords
- fixed link
- rotating bar
- penholder
- sliding groove
- sucker stand
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a kind of teaching aids, specifically disclose a kind of Multifunctional teaching rod, including fixed link and rotating bar, and fixed link and rotating bar use stud connection；Sucker stand is set in fixed link, sliding groove and penholder are set in rotating bar；Graduation mark is set in fixed link and rotating bar.The utility model is used for teachers' instruction, it is used cooperatively using fixed link and rotating bar, while sucker stand is set in fixed link, sliding groove is set in rotating bar, penholder is set on sliding groove, realize the measurement at the right angle of teaching pole and draws the compasses picture circle function of function and teaching pole.
Description
Technical field
The utility model relates to a kind of teaching aid more particularly to a kind of Multifunctional teaching rods.
Background technique
Teaching pole is a kind of common tool of teaching, and when teachers' instruction can use teaching pole frequently to give directions blackboard, and explanation is awarded
Class knowledge and interactive communication.Teaching pole is one of indispensable tool of teachers' instruction, but existing teaching pole has a single function, it is difficult to religion
Teacher, which gives lessons, brings more helps.Meanwhile needing to carry more teaching aid when teachers' instruction, it makes troubles to giving lessons for teacher.
Utility model content
The utility model provides a kind of Multifunctional teaching rod with calipers function, the carrying of teaching aid when reducing teachers' instruction
Amount.
In order to achieve the above purposes, the technical solution adopted by the utility model is: Multifunctional teaching rod, including fixed link and rotation
Bar, fixed link and rotating bar use stud connection；Sucker stand is set in fixed link, sliding groove and penholder are set in rotating bar.
Stud connection facilitates rotating bar rotation to be bent into 90 °, convenient for the measurement and drafting at right angle；Sucker stand, sliding groove and penholder are matched
It closes and uses, teaching pole is facilitated to draw circular pattern, realize calipers function.
Locking nut, rotating disk and sucker, sucker stand are set on sucker stand, fixed link is fixed on by locking nut
On.Tight split nut is convenient for the fixation of sucker stand, the rotation of convenient bracket during drawing circle of rotating disk.
Sunken bottom bolt is set in sliding groove, penholder is set on sunken bottom bolt, penholder is in cylinder penholder or clamping penholder
It is a kind of.Sunken bottom bolt facilitates the movement of penholder, is suitable for the drafting of the circular pattern of different-diameter.
Graduation mark is respectively provided in fixed link and rotating bar.Graduation mark facilitates the drafting of the circular pattern of different-diameter.
Fastening nut is set on hinged shaft.Facilitate the fixation of rotating bar.
In use, rotating bar is rotated by 90 °, the fastening nut on hinged shaft, drafting and measurement for right angle are fastened；According to wanting
The round diameter of drafting adjusts the spacing between sucker stand and penholder, circle is completed by the penholder on mobile sliding groove
The drafting of pattern.
Compared with prior art, the utility model has the following beneficial effects:
The utility model is used cooperatively using fixed link and rotating bar, while sucker stand being arranged in fixed link, is rotated
Sliding groove is set on bar, penholder is set on sliding groove, realize the measurement at the right angle of teaching pole and draws the compasses picture of function and teaching pole
Circle function.
Detailed description of the invention
Fig. 1, Multifunctional teaching rod structural schematic diagram；
90 ° of Fig. 2, Multifunctional teaching rod bending schematic diagrames；
Wherein, 1, fixed link, 2, rotating bar, 3, hinged shaft, 4, sucker stand, 5, sunken bottom bolt, 6, penholder, 21, sliding groove,
41, locking nut, 42, rotating disk, 43, sucker.
Specific embodiment
The utility model is described further combined with specific embodiments below.
Embodiment 1
Multifunctional teaching rod as illustrated in fig. 1 and 2, including fixed link 1 and rotating bar 2, fixed link 1 and rotating bar 2 are using hinge
Axis 3 connects；Sucker stand 4 is set in fixed link 1, sliding groove 21 and penholder 6 are set in rotating bar 2.Hinged shaft 3 connects, convenient to turn
The rotation of lever 2 is bent into 90 °, convenient for the measurement and drafting at right angle；Sucker stand 4, sliding groove 21 and penholder 6 are used cooperatively, side
Just teaching pole draws circular pattern, realizes calipers function.
Locking nut 41, rotating disk 42 and sucker 43 are set on sucker stand 4, and sucker stand 4 is solid by locking nut 41
It is scheduled in fixed link 1.Tight split nut 41 is convenient for the fixation of sucker stand 4, the rotation of convenient bracket during drawing circle of rotating disk 42
Turn.
Sunken bottom bolt 5 is set in sliding groove 21, penholder 6 is set on sunken bottom bolt 5, penholder 6 is cylinder penholder.Sunken bottom bolt
5 facilitate the movement of penholder 6, are suitable for the drafting of the circular pattern of different-diameter.Cylinder penholder facilitates the clamping of chalk.
Graduation mark is respectively provided in fixed link 1 and rotating bar 2.Graduation mark facilitates the drafting of the circular pattern of different-diameter.
Fastening nut is set on hinged shaft 3.Facilitate the fixation of rotating bar.
In use, rotating bar revolves 2 turns 90 °, the fastening nut on hinged shaft 3, drafting and measurement for right angle are fastened；According to
The round diameter to be drawn adjusts the spacing between sucker 4 framves of branch and penholder 6, by the penholder 6 on mobile sliding groove 21
Complete the drafting of circular pattern.
This practical example is used cooperatively using fixed link and rotating bar, while sucker stand being arranged in fixed link, rotating bar
Penholder is arranged on sliding groove in upper setting sliding groove, realizes the measurement at the right angle of teaching pole and draws function and the compasses of teaching pole draw circle
Function.
Embodiment 2
Multifunctional teaching rod as illustrated in fig. 1 and 2, including fixed link 1 and rotating bar 2, fixed link 1 and rotating bar 2 are using hinge
Axis 3 connects；Sucker stand 4 is set in fixed link 1, sliding groove 21 and penholder 6 are set in rotating bar 2.Hinged shaft 3 connects, convenient to turn
The rotation of lever 2 is bent into 90 °, convenient for the measurement and drafting at right angle；Sucker stand 4, sliding groove 21 and penholder 6 are used cooperatively, side
Just teaching pole draws circular pattern, realizes calipers function.
Locking nut 41, rotating disk 42 and sucker 43 are set on sucker stand 4, and sucker stand 4 is solid by locking nut 41
It is scheduled in fixed link 1.Tight split nut 41 is convenient for the fixation of sucker stand 4, the rotation of convenient bracket during drawing circle of rotating disk 42
Turn.
Sunken bottom bolt 5 is set in sliding groove 21, penholder 6 is set on sunken bottom bolt 5, penholder 6 is clamping penholder.Sunken bottom bolt
5 facilitate the movement of penholder 6, are suitable for the drafting of the circular pattern of different-diameter.Penholder is clamped, chalk, screen touch pen or white are facilitated
The clamping of plate pen etc..
Graduation mark is respectively provided in fixed link 1 and rotating bar 2.Graduation mark facilitates the drafting of the circular pattern of different-diameter.
Fastening nut is set on hinged shaft 3.Facilitate the fixation of rotating bar.
In use, rotating bar revolves 2 turns 90 °, the fastening nut on hinged shaft 3, drafting and measurement for right angle are fastened；According to
The round diameter to be drawn adjusts the spacing between sucker 4 framves of branch and penholder 6, by the penholder 6 on mobile sliding groove 21
Complete the drafting of circular pattern.
This practical example is used cooperatively using fixed link and rotating bar, while sucker stand being arranged in fixed link, rotating bar
Penholder is arranged on sliding groove in upper setting sliding groove, realizes the measurement at the right angle of teaching pole and draws function and the compasses of teaching pole draw circle
Function.
Claims (2)
1. Multifunctional teaching rod, including fixed link (1) and rotating bar (2), it is characterised in that: fixed link (1) and rotating bar (2) use
Hinged shaft (3) connection；Sucker stand (4) are set in fixed link (1), sliding groove (21) and penholder (6), institute are set in rotating bar (2)
Locking nut (41), rotating disk (42) and sucker (43), sucker stand (4) are set on the sucker stand (4) stated and pass through locking screw
Female (41) are fixed on fixed link (1), and sunken bottom bolt (5) are arranged in the sliding groove (21), and pen is arranged on (5) in sunken bottom bolt
Frame (6), penholder (6) are one of cylinder penholder or clamping penholder, and fastening nut is arranged on (3) in the hinged shaft.
2. Multifunctional teaching rod according to claim 1, it is characterised in that: in the fixed link (1) and rotating bar (2)
Graduation mark is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871943.5U CN208946941U (en) | 2018-06-04 | 2018-06-04 | Multifunctional teaching rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871943.5U CN208946941U (en) | 2018-06-04 | 2018-06-04 | Multifunctional teaching rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946941U true CN208946941U (en) | 2019-06-07 |
Family
ID=66731001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871943.5U Expired - Fee Related CN208946941U (en) | 2018-06-04 | 2018-06-04 | Multifunctional teaching rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407558A (en) * | 2022-03-07 | 2022-04-29 | 浙江国际海运职业技术学院 | Drawing tool for mathematical education |
-
2018
- 2018-06-04 CN CN201820871943.5U patent/CN208946941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407558A (en) * | 2022-03-07 | 2022-04-29 | 浙江国际海运职业技术学院 | Drawing tool for mathematical education |
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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: 20190607 Termination date: 20200604 |