CN206411920U - One kind teaching indicating arm - Google Patents
One kind teaching indicating arm Download PDFInfo
- Publication number
- CN206411920U CN206411920U CN201621371478.6U CN201621371478U CN206411920U CN 206411920 U CN206411920 U CN 206411920U CN 201621371478 U CN201621371478 U CN 201621371478U CN 206411920 U CN206411920 U CN 206411920U
- Authority
- CN
- China
- Prior art keywords
- pole
- rod
- rotating shaft
- utility
- indicating arm
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses one kind teaching indicating arm, including the body of rod, laser lamp is provided with the body of rod, the laser lamp is connected with control button, the control button is arranged on the body of rod, the body of rod includes the first pole and the second pole, first pole is connected with the second pole by rotating shaft, described rotating shaft one end is provided with angle board, can be angled on the angle board, indicator is connected with first pole, the rotating shaft other end is provided with and tightens nut, first pole and the second pole are provided with scale, unit is in terms of cm, second pole is provided with " u "-shaped breach, the utility model global design is vdiverse in function, blackboard can be used to refer to use, take into account the effect of ruler and protractor again simultaneously, global design brief and practical, it is easy to operate, using simple, cost is relatively low, with more wide market prospects, it is easy to promote.
Description
Technical field
The utility model is related to teaching equipment field, is specially a kind of teaching indicating arm.
Background technology
Teaching indicating arm plays highly important effect during teaching, and it is black that on the one hand it can help teacher to indicate
Knowledge point on plate, is on the other hand also the dignified symbol of teacher, traditional indicating arm is by being all an independent body of rod, work(
Energy and form are all relatively simple, therefore are very necessary for a kind of teaching indicating arm of problem above design.
Utility model content
For problem above, the utility model provides a kind of teaching indicating arm, and the utility model global design function is more
Sample, can be used to refer to blackboard and use, while taking into account the effect of ruler and protractor again, effectively can solve in background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：One kind teaching indicating arm, including the body of rod, institute
State and laser lamp is provided with the body of rod, the laser lamp is connected with control button, the control button is arranged on the body of rod, the body of rod
Including the first pole and the second pole, first pole is connected with the second pole by rotating shaft, and described rotating shaft one end is provided with
Can be angled on angle board, the angle board, indicator is connected with first pole, the rotating shaft other end is provided with and tightened
Nut, first pole and the second pole are provided with scale, and unit is in terms of cm, and second pole is provided with " u "-shaped breach.
As a kind of preferred technical scheme of the utility model, the body of rod is made of stainless steel material.
As a kind of preferred technical scheme of the utility model, the body of rod is provided with block.
As a kind of preferred technical scheme of the utility model, the second pole end is provided with Anti-slip cover, described anti-skidding
Put provided with indentation.
As a kind of preferred technical scheme of the utility model, the angle board is made up of transparent plastics material, described to refer to
It is red to show pin.
Compared with prior art, the beneficial effects of the utility model are：The utility model is provided with laser lamp in the body of rod, leads to
Closing and the opening of control button control laser lamp are crossed, teacher can indicate black in larger distance using the irradiation of laser lamp
Knowledge point on plate, by the way that the body of rod is divided into the first pole and the second pole, passes through the connection of rotating shaft, it is possible to achieve between pole
Rotation, angle board is provided with rotating shaft one end, angle board is provided with angle, passes through and rotate and the display of indicator, the first pole
Any angle can be adjusted with the second pole, teacher can be considered as an easy protractor and use, in addition in first segment
Scale is equipped with bar and the second pole, can be used for chainage as a ruler, after usage, can be by
First pole is gone in the breach on the second pole, is fixed by tightening nut tightening, and the utility model global design function is more
Sample, can be used to refer to blackboard and use, while the effect of ruler and protractor is taken into account again, global design brief and practical, operation side
Just, using simple, cost is relatively low, with more wide market prospects, is easy to promote.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model side structure schematic diagram；
In figure：The 1- bodies of rod；2- laser lamps；3- control buttons；The poles of 4- first；The poles of 5- second；6- rotating shafts；7- angles
Plate；8- angles；9- indicators；10- tightens nut；11- scales；12- breach；13- blocks；14- protective jackets；15- indentations.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment：
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：One kind teaching indicating arm, including the body of rod 1, institute
State and laser lamp 2 is provided with the body of rod 1, the laser lamp 2 is connected with control button 3, the control button 3 is arranged on the body of rod 1, institute
Stating the body of rod 1 includes the first pole 4 and the second pole 5, and first pole 4 is connected with the second pole 5 by rotating shaft 6, described
The one end of rotating shaft 6 is provided with angle board 7, on the angle board 7 can angled 8, be connected with indicator 9 on first pole 4, it is described
The other end of rotating shaft 6 is provided with scale 11 provided with nut 10, the pole 5 of the first pole 4 and second is tightened, and unit is in terms of cm, institute
The second pole 5 is stated provided with " u "-shaped breach 12；The body of rod 1 is made of stainless steel material, prevents from getting rusty；On the body of rod 1
Provided with block 13, play a part of protecting laser lamp；The end of second pole 5 is provided with Anti-slip cover 14, the Anti-slip cover 14
Provided with indentation 15, anti-skidding effect is played；The angle board 7 is made up of transparent plastics material, and the indicator 9 is red, is easy to
Display.
The utility model is provided with laser lamp in the body of rod, and closing and the opening of laser lamp, teacher are controlled by control button
Using the irradiation of laser lamp can indicate the knowledge point on blackboard in larger distance, by by the body of rod be divided into first pole with
Second pole, passes through the connection of rotating shaft, it is possible to achieve the rotation between pole, is provided with rotating shaft one end on angle board, angle board
Provided with angle, by rotating the display with indicator, the first pole and the second pole can adjust any angle, and teacher can be by
It is used as an easy protractor, is equipped with scale on the first pole and the second pole in addition, can be for measuring
Length, is used as a ruler, after usage, can be gone to the first pole in the breach on the second pole, by upper
Tight nut tightening is fixed.
Based on above-mentioned, the utility model has the advantage that：The utility model global design is vdiverse in function, can be for
Indicate that blackboard is used, while taking into account the effect of ruler and protractor again, global design brief and practical is easy to operate, using simple,
Cost is relatively low, with more wide market prospects, is easy to promote.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. one kind teaching indicating arm, including the body of rod (1), it is characterised in that：Laser lamp (2) is provided with the body of rod (1), it is described to swash
Light lamp (2) is connected with control button (3), and the control button (3) is arranged on the body of rod (1), and the body of rod (1) includes first segment
Bar (4) and the second pole (5), first pole (4) are connected with the second pole (5) by rotating shaft (6), the rotating shaft (6)
One end is provided with angle board (7), on the angle board (7) can angled (8), be connected with indicator on first pole (4)
(9), rotating shaft (6) other end is provided with scale provided with nut (10), first pole (4) is tightened with the second pole (5)
(11), unit is in terms of cm, and second pole (5) is provided with " u "-shaped breach (12).
2. a kind of teaching indicating arm according to claim 1, it is characterised in that：The body of rod (1) uses stainless steel material
It is made.
3. a kind of teaching indicating arm according to claim 1, it is characterised in that：The body of rod (1) is provided with block (13).
4. a kind of teaching indicating arm according to claim 1, it is characterised in that：Second pole (5) end is provided with anti-
Sliding sleeve (14), the Anti-slip cover (14) is provided with indentation (15).
5. a kind of teaching indicating arm according to claim 1, it is characterised in that：The angle board (7) is transparent plastic material
Matter is made, and the indicator (9) is red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371478.6U CN206411920U (en) | 2016-12-14 | 2016-12-14 | One kind teaching indicating arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371478.6U CN206411920U (en) | 2016-12-14 | 2016-12-14 | One kind teaching indicating arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411920U true CN206411920U (en) | 2017-08-15 |
Family
ID=59549962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621371478.6U Expired - Fee Related CN206411920U (en) | 2016-12-14 | 2016-12-14 | One kind teaching indicating arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206411920U (en) |
-
2016
- 2016-12-14 CN CN201621371478.6U patent/CN206411920U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206217444U (en) | A kind of mathematical education fast drawing instrument | |
| CN206411920U (en) | One kind teaching indicating arm | |
| CN205620882U (en) | Can transfer angle display ware | |
| CN206223711U (en) | One kind is used for water body acid-base property detection means | |
| CN201922769U (en) | Multifunctional ruler for math teaching | |
| CN108638710A (en) | A kind of mathematical combination formula plotter | |
| CN207916382U (en) | a kind of multifunctional teaching compasses | |
| CN204881595U (en) | Bevel protractor with range finding function | |
| CN202048859U (en) | Measuring clamp with skewed slot shift fork | |
| CN205033797U (en) | Teaching compasses | |
| CN205255042U (en) | Multi -functional scissors of laser -guide | |
| CN204807196U (en) | Multi -functional illuminometer | |
| CN209117586U (en) | A kind of portable pH value test pen | |
| CN204989365U (en) | Portable circuit detection device | |
| CN204522240U (en) | One repaiies leather point device | |
| CN205980977U (en) | Rail is steel tape for measurement | |
| CN204064755U (en) | A kind of cone penetration measures shearing work platform | |
| CN213167521U (en) | Portable mathematics diagraph for teachers | |
| CN214349970U (en) | Anti-drop's on-spot cutting device of building structure | |
| CN202463321U (en) | Teaching equilateral triangular ruler | |
| CN208043193U (en) | A kind of intelligentized hydraulic engineering monitoring water level monitor | |
| CN206670518U (en) | A kind of civil engineering concrete thickness measurement apparatus | |
| CN106482617A (en) | Simplified measurer for slope measuring | |
| CN209371979U (en) | A kind of dedicated apparatus for measuring degree of inclination of work China Democratic National Construction Association architectural engineering | |
| CN107101844B (en) | Undisturbed sample sampler with protective capability |
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: 20170815 Termination date: 20171214 |