CN206446327U - A kind of Higher Mathematics Teaching appurtenance - Google Patents
A kind of Higher Mathematics Teaching appurtenance Download PDFInfo
- Publication number
- CN206446327U CN206446327U CN201720080624.8U CN201720080624U CN206446327U CN 206446327 U CN206446327 U CN 206446327U CN 201720080624 U CN201720080624 U CN 201720080624U CN 206446327 U CN206446327 U CN 206446327U
- Authority
- CN
- China
- Prior art keywords
- main scale
- secondary ruler
- jack
- chalks
- bar
- 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
Abstract
The utility model discloses a kind of Higher Mathematics Teaching appurtenance, including main scale, Chalks sheathing holder, main scale bottom plate, level meter, secondary ruler jack and magnetic sheet, bearing pin bar is installed inside the main scale, and it is provided with pin sleeve outside bearing pin bar, graduation mark is provided with above the main scale and secondary ruler, main scale thread groove is connected with the right side of the Chalks sheathing holder, main scale is connected with above the main scale bottom plate, the secondary ruler jack is externally connected to secondary ruler, sucking disk bar is connected with the right side of the secondary ruler thread groove, and sucking disk bar right-hand member is provided with sucker, main scale is connected with the inside of the magnetic sheet.The Higher Mathematics Teaching is provided with magnetic sheet with appurtenance, main scale can be fixed on magnet board, using more convenient, and it is provided with Chalks sheathing holder and sucking disk bar and sucker, it can either be used again as compasses as ruler, feature is stronger, and level meter is provided with outside main scale, main scale can be made to be in horizontality, be easy to teacher to draw horizontal straight line.
Description
Technical field
The utility model is related to mathematics teaching aid technical field, specially a kind of Higher Mathematics Teaching appurtenance.
Background technology
With economic prosperity, the continuous raising of people's living standard, the development of production technology is become better and better, people
It is more and more harsher to the utilization of oneself time, in life, our requirement more and more highers for equipment, it is desirable to be able to by right
The innovation of equipment improves the operating efficiency of equipment, reduces the working time, improves service efficiency, is allowed to give play to the valency of maximum
Value, significantly develops, its development is carried out to teacher to student with the development of science and technology, teaching appurtenance has
Brought great convenience during teaching, its type and quantity is also just growing day by day.Teaching appurtenance in the market
Although type and quantity are very more, most Higher Mathematics Teaching appurtenance is generally all common instructional ruler
With compasses etc., this teaching aid not enough facilitates when in use, usually using when teacher to carry ruler and compasses simultaneously, not only not side
Portable belt and larger space can be taken on dais, and easy not the measuring up line drawing when ruler is used, influence
The effect drawn.
Utility model content
The purpose of this utility model is to provide a kind of Higher Mathematics Teaching appurtenance, to solve above-mentioned background technology
The appurtenance problem of Higher Mathematics Teaching in the market proposed.
To achieve the above object, the utility model provides following technical scheme：A kind of Higher Mathematics Teaching appurtenance,
Including main scale, Chalks sheathing holder, main scale bottom plate, level meter, secondary ruler jack and magnetic sheet, bearing pin bar is installed inside the main scale,
And pin sleeve is provided with outside bearing pin bar, the pin sleeve right side is connected with above secondary ruler, the main scale and secondary ruler and is provided with
Main scale thread groove is connected with the right side of graduation mark, the Chalks sheathing holder, and main scale thread groove external stability has main scale, the main scale bottom
Main scale is connected with above plate, and main scale is internally provided with main scale jack, the secondary ruler jack is externally connected in secondary ruler, and secondary ruler
Portion is provided with the right side of secondary ruler thread groove, the secondary ruler thread groove and is connected with sucking disk bar, and sucking disk bar right-hand member is provided with sucker, described
Main scale is connected with the inside of magnetic sheet.
It is preferred that, it is provided with level meter outside the main scale.
It is preferred that, the secondary ruler and main scale pass through the connection of bearing pin bar and pin sleeve for rotational structure, and the profile of secondary ruler
Size and the groove topography size kissing inside main scale.
It is preferred that, screw thread tang outside the Chalks sheathing holder and sucking disk bar respectively with main scale thread groove and secondary ruler thread groove
Internal threaded recess kissing, and the screw thread tang outside sucking disk bar and the threaded recess kissing inside Chalks sheathing holder.
It is preferred that, the diameter of the main scale jack and secondary ruler jack is equal, and when structure is in closed state, main scale is inserted
The position of center line of hole and secondary ruler jack is overlapped, and the appearance and size and the appearance and size kissing of Chalks sheathing holder of main scale jack.
Compared with prior art, the beneficial effects of the utility model are：The Higher Mathematics Teaching is provided with appurtenance
Main scale, can be fixed on magnet board by magnetic sheet, use more facilitate, and be provided with Chalks sheathing holder and sucking disk bar and
Sucker, can either be used, feature is stronger, and level meter is provided with outside main scale, can make as compasses again as ruler
Main scale is in horizontality, is easy to teacher to draw horizontal straight line, secondary ruler and main scale are by the connection of bearing pin bar and pin sleeve
Groove topography size kissing inside rotational structure, and the appearance and size and main scale of secondary ruler, can be convenient by pair by rotating
Chi is placed on the inside of main scale, carrying is more facilitated, and the screw thread saved outside space, Chalks sheathing holder and sucking disk bar is convex
Mouth respectively with the threaded recess kissing inside main scale thread groove and secondary ruler thread groove, and screw thread tang and chalk outside sucking disk bar
Threaded recess kissing inside loop bar, Chalks sheathing holder and sucking disk bar can easily be dismantled or be pacified from main scale and secondary ruler
Dress, and sucking disk bar can be connected with Chalks sheathing holder, the diameter of main scale jack and secondary ruler jack is equal, and is closed when structure is in
During the state of rising, the position of center line of main scale jack and secondary ruler jack is overlapped, and the appearance and size and Chalks sheathing holder of main scale jack
Appearance and size kissing, when structure is in closed state, Chalks sheathing holder can be inserted in main scale jack and secondary ruler jack, from
And secondary ruler is fixed, it is easy to carry.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure top view；
Fig. 3 is the utility model structure closed state top view；
Fig. 4 is the utility model structure Chalks sheathing holder and sucking disk bar connection diagram.
In figure：1st, main scale, 2, graduation mark, 3, bearing pin bar, 4, secondary ruler, 5, Chalks sheathing holder, 6, main scale bottom plate, 7, main scale inserts
Hole, 8, level meter, 9, secondary ruler jack, 10, sucking disk bar, 11, sucker, 12, magnetic sheet, 13, main scale thread groove, 14, pin sleeve,
15th, secondary ruler thread groove.
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.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of Higher Mathematics Teaching appurtenance, bag
Include and bearing pin bar is installed inside main scale 1, Chalks sheathing holder 5, main scale bottom plate 6, level meter 8, secondary ruler jack 9 and magnetic sheet 12, main scale 1
3, be provided with level meter 8 outside main scale 1, can assisted teacher by the level of line drawing, make the effect of picture more preferably, and bearing pin bar 3
Outside is provided with pin sleeve 14, and the right side of pin sleeve 14 is connected with secondary ruler 4, and secondary ruler 4 and main scale 1 pass through bearing pin bar 3 and pin sleeve 14
Connection be groove topography size kissing inside rotational structure, and appearance and size and the main scale 1 of secondary ruler 4, can easily by
Secondary ruler 4 turns to the inside of main scale 1, not only easy to carry, and improves the utilization rate in space, and main scale 1 and the top of secondary ruler 4 are
Graduation mark 2 is provided with, the screw thread that the right side of Chalks sheathing holder 5 is connected with outside main scale thread groove 13, Chalks sheathing holder 5 and sucking disk bar 10 is convex
Mouth respectively with the threaded recess kissing inside main scale thread groove 13 and secondary ruler thread groove 15, and the screw thread tang outside sucking disk bar 10
With the threaded recess kissing inside Chalks sheathing holder 5, Chalks sheathing holder 5 and sucking disk bar 10 easily can be connected to main scale 1 and pair
On chi 4, and sucking disk bar 10 can easily be connected with Chalks sheathing holder 5, and the external stability of main scale thread groove 13 has master
Chi 1, the top of main scale bottom plate 6 is connected with main scale 1, and main scale 1 is internally provided with main scale jack 7, main scale jack 7 and secondary ruler jack 9
Diameter it is equal, and when structure is in closed state, the position of center line of main scale jack 7 and secondary ruler jack 9 is overlapped, and main
The appearance and size of chi jack 7 and the appearance and size kissing of Chalks sheathing holder 5, can be when structure be in closed state, by chalk sleeve
In the insertion main scale of bar 5 jack 7 and secondary ruler jack 9, so as to fix secondary ruler 4 inside main scale 1, it is convenient for carrying, outside secondary ruler jack 9
Portion is connected with secondary ruler 4, and secondary ruler 4 is internally provided with secondary ruler thread groove 15, and the right side of secondary ruler thread groove 15 is connected with sucking disk bar 10, and
The right-hand member of sucking disk bar 10 is provided with sucker 11, and the inner side of magnetic sheet 12 is connected with main scale 1.
Operation principle：When using the Higher Mathematics Teaching appurtenance, main scale 1 is adsorbed by magnetic sheet 12 first
On magnet board, main scale 1 is then adjusted according to level meter 8, main scale 1 is in horizontality, can then pass through scale
Line 2 draws straight line, if the length of main scale 1 is inadequate, can by secondary ruler 4 by pin sleeve 14 and bearing pin bar 3 from main scale 1
Rotate and come out in internal groove, then continue to draw straight line by the graduation mark 2 in secondary ruler 4, compasses are used if desired
When, then Chalks sheathing holder 5 and sucking disk bar 10 can be connected through a screw thread and be connected to main scale thread groove 13 and secondary ruler thread groove
In 15, then chalk is inserted in Chalks sheathing holder 5, diameter is adjusted by rotating secondary ruler 4, and be axostylus axostyle with secondary ruler 4, then will
Sucker 11 in secondary ruler 4 is fixed on blackboard, the chalk in the Chalks sheathing holder 5 on main scale 1 is painted on blackboard by rotating
Round, if need not in use, if Chalks sheathing holder 5 and sucking disk bar 10 are disassembled from main scale 1 and secondary ruler 4, then
Sucking disk bar 10 is threadedly attached on Chalks sheathing holder 5, secondary ruler 4 is then turned to the inside of main scale 1 again, then will connection
Chalks sheathing holder 5 and sucking disk bar 10 together passes through main scale jack 7 and secondary ruler jack 9, so that secondary ruler 4 is fixed in main scale 1
Portion, secondary ruler 4 loosens when preventing from carrying, and is easy to carry, so as to complete a series of activities.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (5)
1. a kind of Higher Mathematics Teaching appurtenance, including main scale (1), Chalks sheathing holder (5), main scale bottom plate (6), level meter
(8), secondary ruler jack (9) and magnetic sheet (12), it is characterised in that：Bearing pin bar (3), and bearing pin are installed inside the main scale (1)
It is provided with outside bar (3) on the right side of pin sleeve (14), the pin sleeve (14) and is connected with secondary ruler (4), the main scale (1) and secondary ruler
(4) top is provided with the right side of graduation mark (2), the Chalks sheathing holder (5) and is connected with main scale thread groove (13), and main scale thread groove
(13) external stability has is connected with main scale (1) above main scale (1), the main scale bottom plate (6), and main scale (1) is internally provided with master
Chi jack (7), the secondary ruler jack (9) is externally connected to secondary ruler (4), and secondary ruler (4) is internally provided with secondary ruler thread groove (15),
Sucking disk bar (10) is connected with the right side of the secondary ruler thread groove (15), and sucking disk bar (10) right-hand member is provided with sucker (11), the magnetic
Property plate (12) on the inside of be connected with main scale (1).
2. a kind of Higher Mathematics Teaching appurtenance according to claim 1, it is characterised in that：The main scale (1) is outside
Portion is provided with level meter (8).
3. a kind of Higher Mathematics Teaching appurtenance according to claim 1, it is characterised in that：The secondary ruler (4) and
Main scale (1) passes through the connection of bearing pin bar (3) and pin sleeve (14) for rotational structure, and the appearance and size and main scale (1) of secondary ruler (4)
Internal groove topography size kissing.
4. a kind of Higher Mathematics Teaching appurtenance according to claim 1, it is characterised in that：The Chalks sheathing holder
And the outside screw thread tang of sucking disk bar (10) is recessed with screw thread inside main scale thread groove (13) and secondary ruler thread groove (15) respectively (5)
Mouth kissing, and the outside screw thread tang of sucking disk bar (10) the threaded recess kissing internal with Chalks sheathing holder (5).
5. a kind of Higher Mathematics Teaching appurtenance according to claim 1, it is characterised in that：The main scale jack
(7) and secondary ruler jack (9) diameter it is equal, and when structure is in closed state, main scale jack (7) and secondary ruler jack (9)
Position of center line is overlapped, and the appearance and size and the appearance and size kissing of Chalks sheathing holder (5) of main scale jack (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080624.8U CN206446327U (en) | 2017-01-16 | 2017-01-16 | A kind of Higher Mathematics Teaching appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080624.8U CN206446327U (en) | 2017-01-16 | 2017-01-16 | A kind of Higher Mathematics Teaching appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206446327U true CN206446327U (en) | 2017-08-29 |
Family
ID=59667153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080624.8U Expired - Fee Related CN206446327U (en) | 2017-01-16 | 2017-01-16 | A kind of Higher Mathematics Teaching appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206446327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379260A (en) * | 2019-07-15 | 2019-10-25 | 陕西理工大学 | A kind of university's higher mathematics Calculus Teaching device |
-
2017
- 2017-01-16 CN CN201720080624.8U patent/CN206446327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379260A (en) * | 2019-07-15 | 2019-10-25 | 陕西理工大学 | A kind of university's higher mathematics Calculus Teaching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206446327U (en) | A kind of Higher Mathematics Teaching appurtenance | |
| CN205250814U (en) | Novel desk | |
| CN204367694U (en) | A kind of multi-functional blackboard chi | |
| CN208290799U (en) | A kind of multipurpose mathematics teaching aid | |
| CN204605311U (en) | Compass for math teaching | |
| CN202171903U (en) | Colored lamp globe | |
| CN207075695U (en) | A kind of compass case for caning be assembled into teaching set square | |
| CN203485638U (en) | Drawing tool for junior middle school mathematics teaching | |
| CN207088801U (en) | A kind of compasses for teaching | |
| CN200970973Y (en) | Teaching compasses | |
| CN204774269U (en) | Multi -functional mathematics teaching aid | |
| CN203157502U (en) | Sucker-type compasses for mathematics teaching in universities | |
| CN214324756U (en) | Multi-functional mathematical education is with drawing teaching aid | |
| CN205416886U (en) | Mathematics teaching ruler that draws | |
| CN209666690U (en) | A kind of educational compasses that can flexibly use | |
| CN108099450A (en) | A kind of multifunctional teaching ruler | |
| CN204210208U (en) | A kind of mathematic(al) construction apparatus | |
| CN204236081U (en) | Blackboard for teaching | |
| CN203401846U (en) | Mathematic combined drawing rule | |
| CN203739488U (en) | Teaching ruler | |
| CN208867756U (en) | A kind of teaching compasses | |
| CN208052926U (en) | A kind of mathematical education scoring tool | |
| CN207889413U (en) | A kind of multidisciplinary applicable teaching ruler | |
| CN211416770U (en) | Teaching aid for high school mathematics teaching | |
| CN211764536U (en) | Teaching compasses chi that mathematics was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |