CN208881432U - A kind of higher mathematics plotter - Google Patents
A kind of higher mathematics plotter Download PDFInfo
- Publication number
- CN208881432U CN208881432U CN201820661616.7U CN201820661616U CN208881432U CN 208881432 U CN208881432 U CN 208881432U CN 201820661616 U CN201820661616 U CN 201820661616U CN 208881432 U CN208881432 U CN 208881432U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- far
- main shaft
- connecting rod
- higher mathematics
- 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 higher mathematics plotters, including main shaft, linking arm is fixedly connected on the main shaft lateral surface, the linking arm is fixedly connected with ball far from the side of main shaft, the ball slidably connects disc sliding rail far from the side of linking arm, the disc sliding rail is fixedly connected with dial disc far from the side of ball, dial disc lower surface two sides are fixedly connected to support leg, sucker is fixedly connected on the downside of the support leg, connecting rod is fixedly connected at the top of the main shaft one side, the connecting rod is fixedly connected with flexible graduated scale far from the side of main shaft, the connecting rod lower surface is fixedly connected with position limiting slide block close to the side of flexible graduated scale, the utility model relates to teaching equipment technical fields.The higher mathematics plotter, simple and stable structure is strong, accurately Freehandhand-drawing can go out the circle of different radii or the camber line of different angle, manufacturing cost is low, practical.
Description
Technical field
The utility model relates to teaching equipment technical field, specially a kind of higher mathematics plotter.
Background technique
Higher mathematics refers to for elementary mathematics, and mathematical creation and the more many and diverse a part of method are usually recognized
For higher mathematics is by infinitesimal calculus, and more deep algebra, geometry and the intersection content between them are formed by one
Door basic subject.
In geometry teaching process, the drawing of round or camber line is more troublesome, and it is easy to appear error, accuracy for Freehandhand-drawing
Not enough, this affects quality of instruction.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of higher mathematics plotter, solves the prior art
In in geometry teaching process, the problem of Freehandhand-drawing is difficult to realize round or camber line accuracy.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of higher mathematics plotter,
Including main shaft, linking arm is fixedly connected on the main shaft lateral surface, the linking arm is fixed far from the side of main shaft
It is connected with ball, the ball slidably connects disc sliding rail far from the side of linking arm, and the disc sliding rail is far from rolling
The side of pearl is fixedly connected with dial disc, and dial disc lower surface two sides are fixedly connected to support leg, the support
Underfooting side is fixedly connected with sucker, and connecting rod is fixedly connected at the top of the main shaft one side, and the connecting rod turns far from main
The side of axis is fixedly connected with flexible graduated scale, and the connecting rod lower surface is fixedly connected limited close to the side of flexible graduated scale
Position sliding block, the position limiting slide block medial surface are slidably connected with dial disc lateral surface.
Preferably, the connecting rod lower surface is fixedly connected with reading pointer, the reading close to the side of position limiting slide block
It is connect on the downside of pointer with dial disc upper surface slide.
Preferably, the flexible graduated scale is fixedly connected with clamping plate far from the side of connecting rod, and the clamping plate is far from flexible
The side of graduated scale is fixedly connected with the first screw thread adjusting rod.
Preferably, swingle is slidably connected on the clamping plate inner wall, is fixedly connected with chalk clamp on the downside of the swingle
Take device.
Preferably, the chalk clamp device includes intermediate plate, is fixedly connected on the upside of the intermediate plate with swingle, the intermediate plate
The upper side close to swingle is fixedly installed the second screw thread adjusting rod, and the intermediate plate is set far from fixation on the medial surface of swingle
It is equipped with antiskid plate.
Preferably, the antiskid plate slidably connects chalk end far from the side of intermediate plate.
(3) beneficial effect
The utility model provides a kind of higher mathematics plotter, have it is following the utility model has the advantages that
(1), the higher mathematics plotter is turned inside the disc sliding rail on dial disc medial surface by main shaft
It is dynamic, it is further driven to the setting of connecting rod, flexible graduated scale and swingle rotation, cooperates the graduation mark on dial disc and stretches
Graduation mark on contracting graduated scale has achieved the purpose that accurate drafting angle arc line not of the same race or different radii circle.
(2), the higher mathematics plotter has reached by the setting of support leg and sucker and has fixed calibration circle on blackboard
The purpose of disk is reduced and is shaken, and by the setting of position limiting slide block, has been achieved the purpose that increase swingle stability of rotation, has been passed through reading
The setting of number pointer, has achieved the purpose that convenient reading angle value.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is that the utility model chalk clamps apparatus structure schematic diagram.
In figure: 1 main shaft, 2 linking arms, 3 balls, 4 disc sliding rails, 5 dial discs, 6 support legs, 61 suckers, 7 connections
Bar, 8 flexible graduated scales, 9 position limiting slide blocks, 10 reading pointers, 11 clamping plates, 12 first screw thread adjusting rods, 13 swingles, 14 chalk clamps
Take device, 141 intermediate plates, 142 second screw thread adjusting rods, 143 antiskid plates, 15 chalk ends.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of higher mathematics plotter, including main shaft
1, linking arm 2 is fixedly connected on 1 lateral surface of main shaft, and linking arm 2 is fixedly connected with ball 3 far from the side of main shaft 1, rolling
Pearl 3 slidably connects disc sliding rail 4 far from the side of linking arm 2, and disc sliding rail 4 is fixedly connected far from the side of ball 3
There is dial disc 5,5 lower surface two sides of dial disc are fixedly connected to support leg 6, are fixedly connected with sucker on the downside of support leg 6
61,1 one side of main shaft top is fixedly connected with connecting rod 7, and connecting rod 7 is fixedly connected with flexible far from the side of main shaft 1
Graduated scale 8,7 lower surface of connecting rod are fixedly connected with position limiting slide block 9,9 medial surface of position limiting slide block close to the side of flexible graduated scale 8
It is slidably connected with 5 lateral surface of dial disc.
7 lower surface of connecting rod is fixedly connected with reading pointer 10 close to the side of position limiting slide block 9, reading pointer 10 downside with
The connection of 5 upper surface slide of dial disc.
Flexible graduated scale 8 is fixedly connected with clamping plate 11 far from the side of connecting rod 7, and clamping plate 11 is far from flexible graduated scale 8
Side is fixedly connected with the first screw thread adjusting rod 12.
Swingle 13 is slidably connected on 11 inner wall of clamping plate, and chalk clamp device 14 is fixedly connected on the downside of swingle 13.
Chalk clamp device 14 includes intermediate plate 141, and 141 upside of intermediate plate is fixedly connected with swingle 13, close on intermediate plate 141
The side of swingle 13 is fixedly installed the second screw thread adjusting rod 142, and fixation is set on medial surface of the intermediate plate 141 far from swingle 13
It is equipped with antiskid plate 143.
Antiskid plate 143 slidably connects chalk end 15 far from the side of intermediate plate 141.
In use, disc sliding rail 4 inner rotation of the main shaft 1 on 5 medial surface of dial disc, is further driven to connect
13 rotation of bar 7, flexible graduated scale 8 and swingle rotation, cooperates on the graduation mark and flexible graduated scale 8 on dial disc 5
Graduation mark can accurately draw the camber line of angle not of the same race or the circle of different radii.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of higher mathematics plotter, including main shaft (1), it is characterised in that: fixed on main shaft (1) lateral surface to connect
It is connected to linking arm (2), the linking arm (2) is fixedly connected with ball (3) far from the side of main shaft (1), and the ball (3) is remote
Side from linking arm (2) slidably connects disc sliding rail (4), and side of the disc sliding rail (4) far from ball (3) is solid
Surely it is connected with dial disc (5), dial disc (5) the lower surface two sides are fixedly connected to support leg (6), the support leg
(6) downside is fixedly connected with sucker (61), is fixedly connected with connecting rod (7), the connection at the top of main shaft (1) one side
Bar (7) is fixedly connected with flexible graduated scale (8) far from the side of main shaft (1), and connecting rod (7) lower surface is carved close to flexible
The side of degree ruler (8) is fixedly connected with position limiting slide block (9), and position limiting slide block (9) medial surface and dial disc (5) lateral surface are sliding
Dynamic connection.
2. a kind of higher mathematics plotter according to claim 1, it is characterised in that: connecting rod (7) lower surface is leaned on
The side of nearly position limiting slide block (9), which is fixedly connected with, reads pointer (10), on the downside of the reading pointer (10) and on dial disc (5)
Surface is slidably connected.
3. a kind of higher mathematics plotter according to claim 1, it is characterised in that: the flexible graduated scale (8) is separate
The side of connecting rod (7) is fixedly connected with clamping plate (11), and the clamping plate (11) is fixedly connected far from the side of flexible graduated scale (8)
There is the first screw thread adjusting rod (12).
4. a kind of higher mathematics plotter according to claim 3, it is characterised in that: slided on clamping plate (11) inner wall
It is connected with swingle (13), is fixedly connected with chalk clamp device (14) on the downside of the swingle (13).
5. a kind of higher mathematics plotter according to claim 4, it is characterised in that: chalk clamp device (14) packet
It includes intermediate plate (141), is fixedly connected on the upside of the intermediate plate (141) with swingle (13), close to swingle on the intermediate plate (141)
(13) side is fixedly installed the second screw thread adjusting rod (142), and the intermediate plate (141) is far from the medial surface of swingle (13)
It is fixedly installed antiskid plate (143).
6. a kind of higher mathematics plotter according to claim 5, it is characterised in that: the antiskid plate (143) is far from folder
The side of piece (141) slidably connects chalk end (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661616.7U CN208881432U (en) | 2018-05-05 | 2018-05-05 | A kind of higher mathematics plotter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661616.7U CN208881432U (en) | 2018-05-05 | 2018-05-05 | A kind of higher mathematics plotter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881432U true CN208881432U (en) | 2019-05-21 |
Family
ID=66492831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820661616.7U Expired - Fee Related CN208881432U (en) | 2018-05-05 | 2018-05-05 | A kind of higher mathematics plotter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208881432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301985A (en) * | 2022-09-29 | 2022-11-08 | 南通富力荣科技发展有限公司 | Punching device for processing small articles |
-
2018
- 2018-05-05 CN CN201820661616.7U patent/CN208881432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301985A (en) * | 2022-09-29 | 2022-11-08 | 南通富力荣科技发展有限公司 | Punching device for processing small articles |
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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: 20190521 Termination date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |