CN206826262U - A kind of mathematics drawing device - Google Patents
A kind of mathematics drawing device Download PDFInfo
- Publication number
- CN206826262U CN206826262U CN201720261528.3U CN201720261528U CN206826262U CN 206826262 U CN206826262 U CN 206826262U CN 201720261528 U CN201720261528 U CN 201720261528U CN 206826262 U CN206826262 U CN 206826262U
- Authority
- CN
- China
- Prior art keywords
- chi body
- plastic casing
- fluting
- chute
- lock
- 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 mathematics drawing device, including plastic casing, the side of the plastic casing is provided with fluting, three sliding blocks are provided with the fluting, the side of the plastic casing is additionally provided with chute, and chute is connected with fluting, the first chi body is provided with the chute, second chi body and the 3rd chi body, and the first chi body, second chi body and the 3rd chi body are connected with corresponding sliding block, the each one end of the sliding block away from fluting is provided with cylindrical type limited block, the side of each cylindrical type limited block is equipped with L-type sliding panel, the first lock-screw is equipped with each L-type sliding panel, and each first lock-screw offsets through L-type sliding panel and with plastic casing, the described one end of first chi body away from plastic casing is arranged with the first sub- chi body.The utility model stabilized structure, it is multiple functional, great convenience can be provided when teacher draws and imparted knowledge to students, and be easily carried, also with illumination functions, it is worthy to be popularized.
Description
Technical field
It the utility model is related to teaching aid technical field, more particularly to a kind of mathematics drawing device.
Background technology
Need to draw on blackboard during mathematics several teaching, be frequently necessary to draw parallel lines during picture, teacher is traditional
Mode is to draw several parallel lines respectively using ruler, and this mode efficiency is low and cannot be guaranteed that the lines in figure are spent absolutely
It is parallel, therefore bring great inconvenience to teacher's teaching.
The content of the invention
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of mathematics proposed is drawn dress
Put.
To achieve these goals, the utility model employs following technical scheme：
A kind of mathematics drawing device, including plastic casing, the side of the plastic casing are provided with fluting, set in the fluting
There are three sliding blocks, the side of the plastic casing is additionally provided with chute, and chute is connected with fluting, and first is provided with the chute
Chi body, the second chi body and the 3rd chi body, and the first chi body, the second chi body and the 3rd chi body are connected with corresponding sliding block, often
The one end of the individual sliding block away from fluting is provided with cylindrical type limited block, and the side of each cylindrical type limited block is equipped with L-type
Sliding panel, the first lock-screw is each equipped with the L-type sliding panel, and each first lock-screw slides through L-type
Plate simultaneously offsets with plastic casing, and the described one end of first chi body away from plastic casing is arranged with the first sub- chi body, first chi
It is equidistant on body to be provided with the second lock-screw, each second lock-screw through the first chi body and with the first sub- chi body phase
Supporting, the second chi body is connected with the second sub- chi body by first rotating shaft, and the upper end of the plastic casing is provided with small battery,
The side of the small battery is provided with lighting device, and the upper end of the plastic casing is provided with handle, under the plastic casing
End is connected with compasses base shaft and compasses sub bar by the second rotating shaft.
Preferably, side of the plastic casing away from chute is provided with box, passes through the 3rd rotating shaft on the box
It is connected with closure body.
Preferably, the handle is made of 304 stainless steels.
Preferably, the port of the compasses base shaft is provided with protective case.
The utility model stabilized structure, it is multiple functional, great convenience can be provided when teacher draws and imparted knowledge to students, and can conveniently take
Band, also with illumination functions.
The beneficial effects of the utility model are as follows：
First, the position of the adjustable section ruler body of the utility model, by the setting of cylindrical type limited block, plays spacing effect,
Sliding block is avoided to be dropped out out of fluting fluting；
2nd, the utility model is provided with the setting of box, can internally place other tutor auxiliary platform apparatus, lid is set
Put, there can be certain protective effect to the use of its inside；
3rd, the utility model sets compasses base shaft and compasses sub bar can be when compasses use, it is necessary to without separately taking during compasses, circle
Advise and be provided with protective case at the port of base shaft, avoid one end point excessively of compasses base shaft and surprisingly make one injured；
4th, the utility model is provided with lighting device on small battery, and lighting device can be opened in dark
There is provided bright；
5th, plastic casing of the present utility model is provided with handle, conveniently hangs up and takes.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of mathematics drawing device structural representation；
Fig. 2 be the utility model proposes a kind of mathematics drawing device in L-type slide plate part enlarged diagram.
In figure：1 plastic casing, 2 flutings, 3 cylindrical type limited blocks, 4 the 3rd chi bodies, 5 second chi bodies, 6 first chi bodies, 7
Two lock-screws, 8 second sub- chi bodies, 9 first sub- chi bodies, 10 lighting devices, 11 handles, 12 small batteries, 13 boxes, 14
L-type sliding panel, 15 first lock-screws, 16 compasses base shafts, 17 compasses sub bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of mathematics drawing device, including plastic casing 1, the side of plastic casing 1 are provided with fluting 2, opened
Three sliding blocks are provided with groove 2, the side of plastic casing 1 is additionally provided with chute, and chute is connected with fluting, and first is provided with chute
Chi body 6, the second chi body 5 and the 3rd chi body 4, and the first chi body 6, the second chi body 5 and the 3rd chi body 4 connect with corresponding sliding block
Connect, the one end of each sliding block away from fluting is provided with cylindrical type limited block 3, and the side of each cylindrical type limited block 3 is equipped with L-type cunning
Plate 14 is moved, the first lock-screw 15 is equipped with each L-type sliding panel 14, and each first lock-screw 15 is slided through L-type
Dynamic plate 14 simultaneously offsets with plastic casing 1, and first one end of chi body 6 away from plastic casing 1 is arranged with the first sub- chi body 9, the first chi
It is equidistant on body 6 to be provided with the second lock-screw 7, each second lock-screw 7 through the first chi body 6 and with the first sub- chi body 9
Offseting, the second chi body 5 is connected with the second sub- chi body 8 by first rotating shaft, and the upper end of plastic casing 1 is provided with small battery 12,
The side of small battery 12 is provided with lighting device 10, and the upper end of plastic casing 1 is provided with handle 11, and handle 11 is stainless using 304
Steel is made, durable in use, service life length, and easily wipes, cleaning, and the lower end of plastic casing 1 is connected with circle by the second rotating shaft
Base shaft 16 and compasses sub bar 17 are advised, the port of compasses base shaft 16 is provided with protective case, and side of the plastic casing 1 away from chute is provided with and put
Thing box 13, closure body is connected with by the 3rd rotating shaft on box 13.
The utility model is in use, can be by tightening the first lock-screw 15, and just fixation is against the first lock-screw 15
On plastic casing 1, and then cylindrical type limited block 3 is no longer moved, then make it that sliding block is motionless, the chi body being connected with sliding block is just
It is motionless, it can be used for carrying out aided drawing；When needing to adjust the position of chi body, unscrew the first lock-screw 15, L-type sliding panel
14th, cylindrical type limited block 3 can move up and down, and cylindrical type limited block 3 moves with sliding block, and sliding block moves with chi body in chute
It is dynamic, and then the position of adjustable section ruler body.The setting of cylindrical type limited block 3, spacing effect is played, avoid sliding block out of fluting 2
Drop out；The utility model is provided with box 13, can internally place other tutor auxiliary platform apparatus, the setting of lid can be to it
Internal use has certain protective effect；The lower end of plastic casing 1 of the present utility model is provided with compasses base shaft by the second rotating shaft
16 and compasses sub bar 17, compasses base shaft 16 and compasses sub bar 17 can be used when compasses, it is necessary to without separately taking during compasses, compasses base shaft
Protective case is provided with 16 port, one end point excessively of compasses base shaft 16 is avoided and surprisingly makes one injured.Set on small battery 12
There is lighting device 10, lighting device 10 can be opened in dark light is provided；Plastic casing 1 is provided with handle 11, side
Just hang up and take.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of mathematics drawing device, including plastic casing（1）, it is characterised in that the plastic casing（1）Side be provided with open
Groove（2）, the fluting（2）Inside it is provided with three sliding blocks, the plastic casing（1）Side be additionally provided with chute, and chute and fluting
It is connected, the first chi body is provided with the chute（6）, the second chi body（5）With the 3rd chi body（4）, and the first chi body（6）, second
Chi body（5）With the 3rd chi body（4）It is connected with corresponding sliding block, each one end of the sliding block away from fluting is provided with cylindrical type
Limited block（3）, each cylindrical type limited block（3）Side be equipped with L-type sliding panel（14）, each L-type sliding panel
（14）On be equipped with the first lock-screw（15）, and each first lock-screw（15）Run through L-type sliding panel（14）And with modeling
Material shell body（1）Offset, the first chi body（6）Away from plastic casing（1）One end be arranged with the first sub- chi body（9）, described
One chi body（6）It is above equidistant to be provided with the second lock-screw（7）, each second lock-screw（7）Run through the first chi body（6）
And with the first sub- chi body（9）Offset, the second chi body（5）Second sub- chi body is connected with by first rotating shaft（8）, the plastics
Housing（1）Upper end be provided with small battery（12）, the small battery（12）Side be provided with lighting device（10）, it is described
Plastic casing（1）Upper end be provided with handle（11）, the plastic casing（1）Lower end compasses base shaft is connected with by the second rotating shaft
（16）With compasses sub bar（17）.
A kind of 2. mathematics drawing device according to claim 1, it is characterised in that the plastic casing（1）Away from chute
Side be provided with box（13）, the box（13）It is upper that closure body is connected with by the 3rd rotating shaft.
A kind of 3. mathematics drawing device according to claim 1, it is characterised in that the handle（11）It is stainless using 304
Steel is made.
A kind of 4. mathematics drawing device according to claim 1, it is characterised in that the compasses base shaft（16）Port set
There is protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261528.3U CN206826262U (en) | 2017-03-17 | 2017-03-17 | A kind of mathematics drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261528.3U CN206826262U (en) | 2017-03-17 | 2017-03-17 | A kind of mathematics drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206826262U true CN206826262U (en) | 2018-01-02 |
Family
ID=60780580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261528.3U Expired - Fee Related CN206826262U (en) | 2017-03-17 | 2017-03-17 | A kind of mathematics drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206826262U (en) |
-
2017
- 2017-03-17 CN CN201720261528.3U patent/CN206826262U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180102 Termination date: 20190317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |