CN207120774U - A kind of multifunctional mathmatical draft holder - Google Patents
A kind of multifunctional mathmatical draft holder Download PDFInfo
- Publication number
- CN207120774U CN207120774U CN201721033893.5U CN201721033893U CN207120774U CN 207120774 U CN207120774 U CN 207120774U CN 201721033893 U CN201721033893 U CN 201721033893U CN 207120774 U CN207120774 U CN 207120774U
- Authority
- CN
- China
- Prior art keywords
- fix bar
- elevating lever
- bar
- multifunctional
- draft holder
- 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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Abstract
The utility model discloses a kind of multifunctional mathmatical draft holder, including base, bookshelf, the first fix bar and the second fix bar are provided with the base, the first elevating lever is provided with first fix bar, the second elevating lever is provided with second fix bar, first elevating lever and the second elevating lever are connected by cross bar with movable axis, drawing board is provided with the movable axis, first fix bar is connected with the second fix bar by Multifunctional box, the base bottom is provided with universal wheel, and service brake is provided with the universal wheel；The utility model is reasonable in design, easy to use, and the storage of various mathematics drawing instruments and books can be can be also used for while drawing, mathematics drawing instrument is effectively protected, is easy to take.
Description
Technical field
Education and instruction technical field is the utility model is related to, especially a kind of multifunctional mathmatical draft holder.
Background technology
Algebraically, geometry subject in mathematics are required for being drawn, and picture needs to use ruler, compasses, set square, amount
The drawing instruments such as angle device are drawn with aided education.The mathematics drawing instrument of prior art is mostly all relatively simple, and storage is got up
Inconvenience, the mathematics drawing instrument for being packed together storage are easily damaged.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of multifunctional mathmatical draft holder.
The utility model solve the technical scheme that uses of technical problem for：A kind of multifunctional mathmatical draft holder, including base,
Bookshelf, the first fix bar and the second fix bar are provided with the base, the first elevating lever is provided with first fix bar,
The second elevating lever is provided with second fix bar, first elevating lever and the second elevating lever pass through cross bar and movable axis phase
Even, drawing board is provided with the movable axis, first fix bar is connected with the second fix bar by Multifunctional box, described
Base bottom is provided with universal wheel, and service brake is provided with the universal wheel.
The Multifunctional box top is provided with standing groove, and two fixed plates and separation are provided with the multifunctional box body
Plate, slot is provided with described two fixed plates, two grafting cylinders, the slot and grafting are provided with the demarcation strip
Cylinder is connected.
First fix bar is connected with the first elevating lever by the first adjusting nut, second fix bar and second liter
Drop bar is connected by the second adjusting nut.
The movable axis and the first elevating lever, the second elevating lever are fixed by lock valve respectively.
Hook is provided with the cross bar.
Possessed beneficial effect is：
The utility model is reasonable in design, easy to use, can be also used for various mathematics while drawing and paint
The storage of figure instrument and books, mathematics drawing instrument is effectively protected, is easy to take.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the internal structure schematic diagram of the utility model Multifunctional box.
Accompanying drawing 3 is the structural representation of the utility model demarcation strip.
Embodiment
1-3 is described below to the utility model below in conjunction with the accompanying drawings.
As Figure 1-3, the utility model includes base 8, and bookshelf 7, the and of the first fix bar 4 are provided with the base 8
Second fix bar 11, the first elevating lever 2 is provided with first fix bar 4, second is provided with second fix bar 11
Elevating lever 14, first elevating lever 2 and the second elevating lever 2 are connected by cross bar 15 with movable axis 16, on the movable axis 16
Drawing board 18 is provided with, first fix bar 4 is connected with the second fix bar 11 by Multifunctional box 12, the bottom of base 8
End is provided with universal wheel 9, and service brake 10 is provided with the universal wheel 9；The top of Multifunctional box 12 is provided with standing groove 5,
Two fixed plates 19 and demarcation strip 6 are provided with the Multifunctional box 12, slot is provided with described two fixed plates 19
20, two grafting cylinders 21 are provided with the demarcation strip 6, and the slot 20 is connected with grafting cylinder 21；Described first fixes
Bar 4 is connected with the first elevating lever 14 by the first adjusting nut 3, and the elevating lever 14 of the second fix bar 11 and second passes through second
Adjusting nut 13 is connected；The elevating lever 2 of movable axis 16 and first, the second elevating lever 14 are fixed by lock valve 17 respectively；Institute
State and hook 1 is provided with cross bar 15.
In use, by the utility model movement enter the classroom in and step on service brake 10 and fix, mathematics data is put into bookshelf 7
On, the small tools such as chalk, blackboard eraser are put into standing groove 5, various mathematics are suspended on hook 1 with chi, it is enterprising in drawing board 18
Row is drawn, and the angle of drawing board 18 is adjusted by lock valve 17, and the position of demarcation strip 6 and quantity are by inserting in Multifunctional box 12
It can be all adjusted under groove 20 and the cooperating of grafting cylinder 21 according to actual conditions, mixed and disorderly teaching is placed on demarcation strip 6 and is used
Tool.
Claims (5)
- A kind of 1. multifunctional mathmatical draft holder, it is characterised in that：Including base, bookshelf, the first fixation are provided with the base Bar and the second fix bar, the first elevating lever is provided with first fix bar, second liter is provided with second fix bar Bar drops, and first elevating lever and the second elevating lever are connected by cross bar with movable axis, and drawing board is provided with the movable axis, First fix bar is connected with the second fix bar by Multifunctional box, and the base bottom is provided with universal wheel, and described ten thousand Service brake is provided with to wheel.
- A kind of 2. multifunctional mathmatical draft holder according to claim 1, it is characterised in that：The Multifunctional box top is set Standing groove is equipped with, two fixed plates and demarcation strip are provided with the multifunctional box body, is provided with described two fixed plates Slot, two grafting cylinders is provided with the demarcation strip, the slot is connected with grafting cylinder.
- A kind of 3. multifunctional mathmatical draft holder according to claim 1, it is characterised in that：First fix bar and first Elevating lever is connected by the first adjusting nut, and second fix bar is connected with the second elevating lever by the second adjusting nut.
- A kind of 4. multifunctional mathmatical draft holder according to claim 1, it is characterised in that：The movable axis and the first lifting Bar, the second elevating lever are fixed by lock valve respectively.
- A kind of 5. multifunctional mathmatical draft holder according to claim 1, it is characterised in that：Extension is provided with the cross bar Hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033893.5U CN207120774U (en) | 2017-08-17 | 2017-08-17 | A kind of multifunctional mathmatical draft holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033893.5U CN207120774U (en) | 2017-08-17 | 2017-08-17 | A kind of multifunctional mathmatical draft holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207120774U true CN207120774U (en) | 2018-03-20 |
Family
ID=61610658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033893.5U Expired - Fee Related CN207120774U (en) | 2017-08-17 | 2017-08-17 | A kind of multifunctional mathmatical draft holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207120774U (en) |
-
2017
- 2017-08-17 CN CN201721033893.5U patent/CN207120774U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20180817 |