CN208584982U - A kind of novel and multifunctional mathematics appliance - Google Patents
A kind of novel and multifunctional mathematics appliance Download PDFInfo
- Publication number
- CN208584982U CN208584982U CN201820176384.6U CN201820176384U CN208584982U CN 208584982 U CN208584982 U CN 208584982U CN 201820176384 U CN201820176384 U CN 201820176384U CN 208584982 U CN208584982 U CN 208584982U
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- Prior art keywords
- main scale
- scale
- ruler
- novel
- framework
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Abstract
The utility model discloses a kind of novel and multifunctional mathematics appliances, its structure includes main scale, shaft, rotate ruler, chalk clamp, auxiliary scale and sliding block, it is internal on the left of the main scale that rotation ruler is flexibly connected by shaft, the shaft is mutually welded with rotation ruler, outside is flexibly connected chalk clamp in the middle part of the main scale, auxiliary scale is flexibly connected on the inside of the main scale, sliding block is welded on the left of the auxiliary scale front and rear surfaces, a kind of novel and multifunctional mathematics appliance of the utility model, beauty of a tightly knit structure, it can be used as a variety of teaching aids, it is parallel with main scale by the rotation for rotating ruler, and then extend the length of ruler, straight line is set to draw beautiful, accurately justified by the fast drawing that is slidably matched of magnet and chalk clamp, and it can be by making auxiliary scale and main scale form 90 degree of structures to Fast Drawing rectangular coordinate system, greatly save picture Time improves efficiency of teaching.
Description
Technical field
The utility model relates to teaching aid technical field, in particular to a kind of novel and multifunctional mathematics appliance.
Background technique
Teachers ' teaching needs various teaching aids, and math teacher is other than chalk, blackboard eraser, teaching pole, it is also necessary to ruler, three
Therefore, on math teacher the various teaching aids such as angle square, compasses generally require to carry a variety of different teaching aids simultaneously, no class hour
It is only inconvenient to carry, and use more inconvenient, it may run out ruler, put down and take set square again, be finished set square again
By compasses etc., and sometimes draw when ruler fall short of, split picture get up so that straight line deviate, cause unsightly, to draw simultaneously
Rectangular coordinate system needs to cooperate using a variety of apparatus, very cumbersome, wastes the quality time of class-teaching of teacher.
Utility model content
The main purpose of the utility model is to provide a kind of novel and multifunctional mathematics appliances, are made with solving the prior art
Used time needs the cooperation of a variety of teaching aids, use it is very cumbersome, can not be to circle, the drawing such as rectangular coordinate system carry out primary
Molding wastes the quality time of class-teaching of teacher, and ruler falls short of when picture, so that straight line deviates, leads to inaesthetic problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of novel and multifunctional mathematics appliance, including main scale, shaft, rotation ruler, chalk clamp, auxiliary scale and sliding block, it is described
Internal on the left of main scale to be flexibly connected rotation ruler by shaft, the shaft is mutually welded with rotation ruler, and outside is living in the middle part of the main scale
Dynamic connection chalk clamp, the main scale inside are flexibly connected auxiliary scale, are welded with sliding block, the master on the left of the auxiliary scale front and rear surfaces
Ruler is made of main scale framework, external slideway, through-hole, magnet, top-slitting, inner slide and bottom opening, before and after the main scale framework
It is provided with external slideway in the middle part of both side surface, is provided with through-hole on the left of the main scale framework front and rear surfaces, inside the main scale framework
Left side bottom end is provided with magnet, is provided with top-slitting, the main scale framework below the top-slitting at the top of the main scale framework
It is internally provided with inner slide, the main scale framework bottom right is provided with bottom opening, and the chalk clamp is by fixture framework, cunning
Plate and collet form, and side is welded with slide plate in the jig frame body, and fixture framework bottom is welded with collet.
Preferably, above and below the main scale front and rear surfaces on the downside of two sides, rotation ruler front and rear surfaces downside and auxiliary scale front and rear surfaces
It is provided with scale, facilitates the measurement for carrying out scale.
Preferably, the shaft is plugged in inside through-hole, and rotation ruler can be made to be rotated.
Preferably, the rotation ruler can be accommodated in inside top-slitting, convenient for saving space, make appearance looks elegant.
Preferably, the slide plate is set on external slideway, and chalk clamp left and right on main scale is enable to move freely.
Preferably, the sliding block is plugged on the inside of inner slide, so that main scale is stored auxiliary scale, is pulled out when needed
Out.
Preferably, 90 degree of angles can be formed with main scale by bottom opening after the auxiliary scale rotation, facilitates and carries out right angle seat
The foundation for marking system, is fast and accurately made rectangular coordinate system.
Preferably, the main scale, shaft, rotation ruler, chalk clamp, auxiliary scale and sliding block are all made of aluminum alloy material and are made,
Hardness is big, is unlikely to deform, and can use for a long time.
Compared with prior art, the utility model has the following beneficial effects: the novel and multifunctional mathematics appliance, structure are tight
It is careful beautiful, it can be used as a variety of teaching aids, it is parallel with main scale by the rotation for rotating ruler, and then extend the length of ruler
Degree makes straight line draw beautiful, is accurately justified by the fast drawing that is slidably matched of magnet and chalk clamp, and can lead to
Crossing makes auxiliary scale and main scale form 90 degree of structures to Fast Drawing rectangular coordinate system, greatlys save the time of drawing, and improves teaching effect
Rate.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the main scale schematic diagram of internal structure of the utility model；
Fig. 3 is the main scale top view of the utility model；
Fig. 4 is the auxiliary scale and slide block schematic diagram of the utility model；
Fig. 5 is the chalk clamp structural schematic diagram of the utility model.
In figure: main scale -1, shaft -2, rotation ruler -3, chalk clamp -4, auxiliary scale -5, sliding block -6, main scale framework -101, outer
Slideway -102, through-hole -103, magnet -104, top-slitting -105, inner slide -106, bottom opening -107, fixture framework -401,
Slide plate -402, collet -403.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of novel and multifunctional mathematics appliance, including main scale 1, shaft 2, rotation ruler 3, chalk clamp 4,
Auxiliary scale 5 and sliding block 6,1 left side of main scale is internal to be flexibly connected rotation ruler 3, shaft 2 and rotation 3 phase of ruler welding, main scale 1 by shaft 2
It is flexibly connected chalk clamp 4 on the outside of middle part, auxiliary scale 5 is flexibly connected on the inside of main scale 1, is welded with sliding block on the left of 5 front and rear surfaces of auxiliary scale
6, main scale 1 is opened by main scale framework 101, external slideway 102, through-hole 103, magnet 104, top-slitting 105, inner slide 106 and bottom
Mouth 107 forms, and 101 front and rear sides surface middle part of main scale framework is provided with external slideway 102,101 front and rear surfaces of main scale framework left side
It is provided with through-hole 103,101 inside left bottom end of main scale framework is provided with magnet 104, and top is provided at the top of main scale framework 101
The main scale framework 101 of fluting 105,105 lower section of top-slitting is internally provided with inner slide 106, and 101 bottom right of main scale framework is set
It is equipped with bottom opening 107, chalk clamp 4 is made of fixture framework 401, slide plate 402 and collet 403, welds on the inside of fixture framework 401
It is connected to slide plate 402,401 bottom of fixture framework is welded with collet 403, two sides, rotation 3 front and back table of ruler above and below 1 front and rear surfaces of main scale
It is provided with scale on the downside of face and on the downside of 5 front and rear surfaces of auxiliary scale, facilitates the measurement for carrying out scale, shaft 2 is plugged in through-hole 103
Portion can be such that rotation ruler 3 is rotated, and rotation ruler 3 can be accommodated in inside top-slitting 105, convenient for saving space, keep appearance beautiful
It sees, slide plate 402 is set on external slideway 102, so that the left and right on main scale 1 of chalk clamp 4 is moved freely, sliding block 6 is plugged in
106 inside of inner slide, enables main scale 1 to store auxiliary scale 5, extracts when needed, auxiliary scale 5 passes through bottom opening after rotating
107 can form 90 degree of angles with main scale 1, facilitate the foundation for carrying out rectangular coordinate system, are fast and accurately made rectangular co-ordinate
System, main scale 1, shaft 2, rotation ruler 3, chalk clamp 4, auxiliary scale 5 and sliding block 6 are all made of aluminum alloy material and are made, and hardness is big, is not easy
Deformation, can use for a long time.
Working principle: when in use, rotation ruler 3 can be taken out from top-slitting 105, and by shaft 2 in through-hole 103
On rotation, can make to rotate and form same straight line at the top of ruler 3 and main scale 1, extend the scale of main scale 1, can also be by by bottom
Auxiliary scale 5 in opening 107 by sliding of the sliding block 6 on inner slide 106, and then pulls out, extends the measurement model of main scale 1 again
It encloses, when needing to do rectangular coordinate system figure, makes the rotation of auxiliary scale 5 extremely with 90 degree of structures of main scale, can quickly carry out rectangular co-ordinate
Describe, when needing to draw bowlder, first by 403 inside clamping chalk of collet, and makes fixture framework 401 by slide plate 402 in external slideway
It is slided on 102, and is adjusted round radius by scale, then regard magnet 104 as the center of circle, be placed in blackboard, and
Circle is drawn in rotation, and various mathematics are greatly saved and draw the time, improve efficiency of teaching, is made not needing to draw, can will be rotated
Ruler 3 and auxiliary scale 5 are taken in inside main scale 1, can use as teaching pole, make teacher without carrying a variety of teaching aids.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of novel and multifunctional mathematics appliance, including main scale (1), shaft (2) and sliding block (6), it is characterised in that: further include rotation
Turning ruler (3), chalk clamp (4) and auxiliary scale (5), internal be flexibly connected by shaft (2) rotates ruler (3) on the left of the main scale (1),
The shaft (2) is mutually welded with rotation ruler (3), and outside is flexibly connected chalk clamp (4) in the middle part of the main scale (1), the main scale
(1) inside is flexibly connected auxiliary scale (5), is welded with sliding block (6) on the left of auxiliary scale (5) front and rear surfaces, the main scale (1) is by main scale
Framework (101), external slideway (102), through-hole (103), magnet (104), top-slitting (105), inner slide (106) and bottom opening
(107) it forms, main scale framework (101) front and rear sides surface middle part is provided with external slideway (102), the main scale framework
(101) it is provided with through-hole (103) on the left of front and rear surfaces, main scale framework (101) the inside left bottom end is provided with magnet
(104), it is provided with top-slitting (105) at the top of the main scale framework (101), the main scale frame below the top-slitting (105)
Body (101) is internally provided with inner slide (106), and main scale framework (101) bottom right is provided with bottom opening (107), institute
It states chalk clamp (4) to be made of fixture framework (401), slide plate (402) and collet (403), weldering on the inside of the fixture framework (401)
It is connected to slide plate (402), fixture framework (401) bottom is welded with collet (403).
2. a kind of novel and multifunctional mathematics appliance according to claim 1, it is characterised in that: the shaft (2) is plugged in
Through-hole (103) is internal.
3. a kind of novel and multifunctional mathematics appliance according to claim 1, it is characterised in that: the rotation ruler (3) can receive
It is internal to be contained in top-slitting (105).
4. a kind of novel and multifunctional mathematics appliance according to claim 1, it is characterised in that: slide plate (402) setting
In on external slideway (102).
5. a kind of novel and multifunctional mathematics appliance according to claim 1, it is characterised in that: the sliding block (6) is plugged in
On the inside of inner slide (106).
6. a kind of novel and multifunctional mathematics appliance according to claim 1, it is characterised in that: after auxiliary scale (5) rotation
90 angles can be formed with main scale (1) by bottom opening (107).
7. a kind of novel and multifunctional mathematics appliance according to claim 1, it is characterised in that: table before and after the main scale (1)
Two sides, rotation ruler (3) front and rear surfaces downside and auxiliary scale (5) front and rear surfaces downside are provided with scale up and down in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176384.6U CN208584982U (en) | 2018-02-01 | 2018-02-01 | A kind of novel and multifunctional mathematics appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176384.6U CN208584982U (en) | 2018-02-01 | 2018-02-01 | A kind of novel and multifunctional mathematics appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208584982U true CN208584982U (en) | 2019-03-08 |
Family
ID=65531597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820176384.6U Expired - Fee Related CN208584982U (en) | 2018-02-01 | 2018-02-01 | A kind of novel and multifunctional mathematics appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208584982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303803A (en) * | 2019-06-23 | 2019-10-08 | 陕西理工大学 | A kind of portable mathematical modeling plotting unit |
| CN111775595A (en) * | 2020-07-09 | 2020-10-16 | 西安石油大学 | Multifunctional drawing rule |
-
2018
- 2018-02-01 CN CN201820176384.6U patent/CN208584982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303803A (en) * | 2019-06-23 | 2019-10-08 | 陕西理工大学 | A kind of portable mathematical modeling plotting unit |
| CN111775595A (en) * | 2020-07-09 | 2020-10-16 | 西安石油大学 | Multifunctional drawing rule |
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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: 20190308 Termination date: 20200201 |