CN208589171U - A kind of adjustable panel of mathematical coordinates axis calculation - Google Patents
A kind of adjustable panel of mathematical coordinates axis calculation Download PDFInfo
- Publication number
- CN208589171U CN208589171U CN201820550832.4U CN201820550832U CN208589171U CN 208589171 U CN208589171 U CN 208589171U CN 201820550832 U CN201820550832 U CN 201820550832U CN 208589171 U CN208589171 U CN 208589171U
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- China
- Prior art keywords
- axis
- reference axis
- vertical
- bar shaped
- shaped groove
- 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 mathematical coordinates axis to calculate adjustable panel, panel is set inside the body rectangular recess, the inner wall of rectangular recess is equipped with interior sliding rail, the outside that the top surface edge of panel ontology is located at rectangular recess is equipped with external slide rail, intersect vertical vertical reference axis and transverse coordinate axis are equipped in rectangular recess, bar shaped groove is equipped in vertical reference axis and transverse coordinate axis, the bar shaped groove in bar shaped groove and transverse coordinate axis in vertical reference axis intersects, and the rectangle frame to be formed is interior to be equipped with the first limited post, the end of vertical reference axis and transverse coordinate axis is equipped with rectangular preiection, rectangular preiection is located in interior sliding rail.The utility model can be moved arbitrarily the position to vertical reference axis and transverse coordinate axis according to actual needs, so that harmony of the curve in reference axis is more preferable, and do not need to carry out drafting reference axis with hand, so as to avoid reference axis draw it is nonstandard caused by the incorrect phenomenon of Drawing of Curve occur.
Description
Technical field
The utility model relates to mathematical coordinates axis to calculate adjustable panel technical field, specially a kind of mathematical coordinates axis
Calculate adjustable panel.
Background technique
During mathematics teaching in junior middle school, it is often necessary to curve is drawn, and during field research for convenience,
The advantages of teacher is usually taken the mode of freehand, freehand be it is convenient, fast, can be improved teaching speed, but it is in reality
There are still following drawbacks during the use of border:
1. due to being freehand, if teacher teaches experience deficiency, will to will lead to reference axis drawing inclined, so as to cause
An inaccuracy is taken in reference axis, so that the reproducibility of curve is poor, is difficult to find the rule of curve by the trend of curve；
2. during field research, since every curve is that can be judged by slope and intercept in which quadrant
, then when drawing curve in order to enable curve is more beautiful and harmony in reference axis is more preferable, it is necessary to by curve
The amplification of place quadrant area, other quadrant areas reduce, this is that common panel institute is inaccessiable.
Utility model content
The purpose of this utility model is to provide a kind of mathematical coordinates axis to calculate adjustable panel, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of calculation of mathematical coordinates axis is with adjustable
Panel, including panel ontology, the panel are set inside the body rectangular recess, and the inner wall of the rectangular recess is equipped with interior cunning
Rail, the outside that the top surface edge of the panel ontology is located at rectangular recess are equipped with external slide rail, are equipped with phase in the rectangular recess
It is logical to be equipped with bar shaped in the vertical reference axis and transverse coordinate axis for the vertical reference axis and transverse coordinate axis of mutual intersecting vertical
Slot, the bar shaped groove in bar shaped groove and transverse coordinate axis in the vertical reference axis intersect and set in the rectangle frame to be formed
There is the first limited post, the end of the vertical reference axis and transverse coordinate axis is equipped with rectangular preiection, and the rectangular preiection is located at
In interior sliding rail, and the outer surface of the rectangular preiection is equipped with roller, the vertical reference axis and laterally seat by rod movable
The both sides of the edge of parameter are equipped with graduated scale, positioned at the upper surface of the panel ontology be equipped with two groups intersect it is vertically disposed
The both ends of vertical positioning plate and located lateral plate, the vertical positioning plate and located lateral plate are fixedly connected with sliding block, the cunning
The bottom margin of block is equipped with ball, and the bottom of the sliding block is slidably connected with external slide rail, and the vertical positioning plate is determined with lateral
The inside of position plate is equipped with bar shaped groove, the bar shaped groove on the vertical positioning plate and the bar shaped groove phase on located lateral plate
The second limited post is equipped in the rectangle frame mutually intersected to form, the inside of second limited post is equipped with columnar through holes, the column
Be equipped with casing in through-hole, the top of described sleeve pipe is equipped with pressing plate, and the inside of described sleeve pipe is plugged with chalk, described sleeve pipe it is outer
Side surface is equipped with annular protrusion, is located at below annular protrusion in described sleeve pipe and is socketed with spring.
Preferably, the roller is equipped with multiple groups, and roller described in multiple groups is in equidistant linear array at the edge of rectangular preiection, and
The central axis of the roller is vertical with the track of interior sliding rail.
Preferably, the sliding block and the first limited post are the thick intermediate thin cylindrical-shaped structure in both ends, and the sliding block is set
There are four groups.
Preferably, the ball is equipped with multiple, and multiple balls are arranged in the bottom margin of sliding block in equidistant ring.
Preferably, the vertical positioning plate and located lateral plate are in sliding process, the bottom institute of second limited post
In the top of plane where the top that plane is always positioned at the first limited post.
Preferably, when the spring in the columnar through holes is in nature extended state, the bottom of the chalk is located at
Inside columnar through holes, the spring in the columnar through holes is when in a compressed state, the bottom of the chalk and panel ontology
Surface be in contact.
Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional
By force, it has the advantage that
1. the utility model can according to actual needs, i.e., quadrant locating for curve is to vertical reference axis and cross in practical calculating
It is arbitrarily moved to the position of reference axis, so that harmony of the curve in reference axis is more preferable, and is not needed to be carried out with hand
Draw reference axis, so as to avoid reference axis draw it is nonstandard caused by Drawing of Curve incorrect phenomenon generation；
2. the two sides of vertical reference axis and transverse coordinate axis are equipped with graduated scale, can take up an official post according to actual needs in panel ontology
Meaning defines the spacing (i.e. the quantity that a unit represents) of graduated scale, and use is more convenient；
3. the upper surface for being located at panel ontology is equipped with located lateral plate and vertical positioning plate, so as on multi axes
Point is accurately positioned, and avoids to observe by the naked eye in the past and the phenomenon of electric inaccuracy is gone to occur caused by drafting conveniently；
4. the square that the bar shaped groove for being located at located lateral intralamellar part is formed with the rectangular straight slot being located inside vertical positioning plate
It is equipped with the second limited post in shape frame, and is equipped with chalk in the second limited post, so as to directly be marked after being positioned to point
Out, not only punctuate is more accurate, and easy to use；
5. the rectangular preiection surface of transverse coordinate axis and vertical reference axis end is equipped with roller by rod piece, roller can reduce
Friction between rectangular preiection and interior sliding rail, to improve the fluency in sliding process.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the internal view of the second limited post；
Fig. 3 is the structural schematic diagram of panel ontology；
Fig. 4 is the structural schematic diagram of sliding block；
Fig. 5 is the structural schematic diagram of the second limited post.
In figure: panel ontology 1, interior sliding rail 2, external slide rail 3, vertical reference axis 4, transverse coordinate axis 5, bar shaped groove 6, first
Limited post 7, rectangular preiection 8, roller 9, vertical positioning plate 10, located lateral plate 11, the second limited post 12, sliding block 13, ball
131, columnar through holes 14, pressing plate 15, casing 16, annular protrusion 17, chalk 18, rectangular recess 19, graduated scale 20.
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. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable exhibition of mathematical coordinates axis calculation
Plate, including panel ontology 1, the inside of panel ontology 1 are equipped with rectangular recess 19, and the inner wall of rectangular recess 19 is equipped with interior sliding rail 2, exhibition
The outside that the top surface edge of plate ontology 1 is located at rectangular recess 19 is equipped with external slide rail 3, and rectangular recess 19 is interior vertical equipped with intersecting
Straight vertical reference axis 4 and transverse coordinate axis 5 is equipped with bar shaped groove 6 in vertical reference axis 4 and transverse coordinate axis 5, vertical to sit
The bar shaped groove 6 in bar shaped groove 6 and transverse coordinate axis 5 on parameter 4 intersects, and the rectangle frame to be formed is interior to be equipped with the first limit
The end of position column 7, vertical reference axis 4 and transverse coordinate axis 5 is equipped with rectangular preiection 8, and rectangular preiection 8 is located in interior sliding rail 2, and
The outer surface of rectangular preiection 8 is equipped with roller 9 by rod movable, and roller 9 is equipped with multiple groups, and multiple groups roller 9 is in rectangular preiection 8
Edge is in equidistant linear array, and the central axis of roller 9 is vertical with the track of interior sliding rail 2, vertical reference axis 4 and lateral coordinates
The both sides of the edge of axis 5 are equipped with graduated scale 20, are equipped with two groups of vertically disposed erect that intersect positioned at the upper surface of panel ontology 1
To positioning plate 10 and located lateral plate 11, the both ends of vertical positioning plate 10 and located lateral plate 11 are fixedly connected with sliding block 13, sliding
Block 13 and the first limited post 7 are the thick intermediate thin cylindrical-shaped structure in both ends, and sliding block 13 is equipped with four groups, the bottom sides of sliding block 13
Edge be equipped with ball 131, ball 131 be equipped with it is multiple, and multiple balls 131 sliding block 13 bottom margin in equidistant ring arrangement,
And the bottom of sliding block 13 is slidably connected with external slide rail 3, it is logical that the inside of vertical positioning plate 10 and located lateral plate 11 is equipped with bar shaped
Slot 6, the bar shaped groove 6 in bar shaped groove 6 and located lateral plate 11 on vertical positioning plate 10 intersect the rectangle frame to be formed
It is inside equipped with the second limited post 12, vertical positioning plate 10 and located lateral plate 11 are in sliding process, the bottom of the second limited post 12
The inside of the top of plane where place plane is always positioned at the top of the first limited post 7, the second limited post 12 is logical equipped with column
Hole 14, columnar through holes 14 are interior to be equipped with casing 16, and the top of casing 16 is equipped with pressing plate 15, and the inside of casing 16 is plugged with chalk
18, the outer surface of casing 16 is equipped with annular protrusion 17, and the lower section that annular protrusion 17 is located on casing 16 is socketed with spring, is located at
When spring in columnar through holes 14 is in nature extended state, the bottom of chalk 18 is located inside columnar through holes 14, is located at column
Spring in through-hole 14 is when in a compressed state, and the bottom of chalk 18 is in contact with the surface of panel ontology 1.
Working principle: when the utility model is used, the slope of formula can be first passed through and intercept determines curve at which
Then quadrant is become larger quadrant area where curve by mobile transverse coordinate axis 5 and vertical reference axis 4,7 institute of the first limited post
Then origin where being reference axis in position is located at transverse coordinate axis 5 and vertical seat on panel ontology 1 according to actual needs
Number is put on chalk in the edge of the graduated scale 20 of parameter 4, then carries out taking a little again, can be by mobile lateral in taking point process
Positioning plate 11 and 10 pairs of the vertical positioning plate pads taken carry out position locking, pressing plate 15 are pressed after locking, so that being located at second
Casing 16 in 12 inner cylindrical through-hole 14 of limited post moves downward, so that the chalk 18 being located in casing 16 is marked at anchor point
Upper mark unclamps pressing plate 15, then chalk 18 retracts in columnar through holes 14 under the action of the spring being located in columnar through holes 14,
Continue that curve take a little, lock is then set by mobile located lateral plate 11 and 10 pairs of the vertical positioning plate click-through line positions taken
It is fixed, it is marked after locking with chalk 18, and so on, until taking a little terminates, then by located lateral plate 11 and vertically
Positioning plate 10 is moved to the most marginal position of panel ontology 1, carries out Drawing of Curve by the point of label, the utility model makes
With convenience, take a little accurate, suitable popularization.
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 mathematical coordinates axis calculates adjustable panel, including panel ontology (1), it is characterised in that: the panel ontology
(1) inside is equipped with rectangular recess (19), and the inner wall of the rectangular recess (19) is equipped with interior sliding rail (2), the panel ontology (1)
Top surface edge be located at the outside of rectangular recess (19) and be equipped with external slide rail (3), be equipped in the rectangular recess (19) and mutually hand over
Vertical vertical reference axis (4) and transverse coordinate axis (5) are pitched, is equipped in the vertical reference axis (4) and transverse coordinate axis (5)
Bar shaped groove (6), bar shaped groove (6) phase in bar shaped groove (6) and transverse coordinate axis (5) on the vertical reference axis (4)
The first limited post (7) are equipped in the rectangle frame mutually intersected to form, the end of the vertical reference axis (4) and transverse coordinate axis (5)
It is equipped with rectangular preiection (8), the rectangular preiection (8) is located in interior sliding rail (2), and the outer surface of the rectangular preiection (8)
Roller (9) are equipped with by rod movable, the both sides of the edge of the vertical reference axis (4) and transverse coordinate axis (5) are equipped with scale
Ruler (20), be located at the panel ontology (1) upper surface be equipped with two groups intersect vertically disposed vertical positioning plate (10) and
The both ends of located lateral plate (11), the vertical positioning plate (10) and located lateral plate (11) are fixedly connected with sliding block (13), institute
The bottom margin for stating sliding block (13) is equipped with ball (131), and the bottom of the sliding block (13) is slidably connected with external slide rail (3), institute
The inside for stating vertical positioning plate (10) and located lateral plate (11) is equipped with bar shaped groove (6), on the vertical positioning plate (10)
Bar shaped groove (6) and located lateral plate (11) on bar shaped groove (6) intersect and be equipped with the second limit in the rectangle frame to be formed
The inside of position column (12), second limited post (12) is equipped with columnar through holes (14), and casing is equipped in the columnar through holes (14)
(16), the top of described sleeve pipe (16) is equipped with pressing plate (15), and the inside of described sleeve pipe (16) is plugged with chalk (18), the set
The outer surface for managing (16) is equipped with annular protrusion (17), is located at below annular protrusion (17) in described sleeve pipe (16) and is socketed with bullet
Spring.
2. a kind of mathematical coordinates axis according to claim 1 calculates adjustable panel, it is characterised in that: the roller
(9) multiple groups are equipped with, roller (9) described in multiple groups is in equidistant linear array at the edge of rectangular preiection (8), and the roller (9)
Central axis is vertical with the track of interior sliding rail (2).
3. a kind of mathematical coordinates axis according to claim 1 calculates adjustable panel, it is characterised in that: the sliding block
(13) and the first limited post (7) is the thick intermediate thin cylindrical-shaped structure in both ends, and the sliding block (13) is equipped with four groups.
4. a kind of mathematical coordinates axis according to claim 1 calculates adjustable panel, it is characterised in that: the ball
(131) be equipped with it is multiple, and multiple balls (131) sliding block (13) bottom margin in equidistant ring arrangement.
5. a kind of mathematical coordinates axis according to claim 1 calculates adjustable panel, it is characterised in that: described vertical fixed
In sliding process, plane where the bottom of second limited post (12) is always positioned at for position plate (10) and located lateral plate (11)
The top of plane where the top of first limited post (7).
6. a kind of mathematical coordinates axis according to claim 1 calculates adjustable panel, it is characterised in that: be located at the column
When spring in shape through-hole (14) is in nature extended state, the bottom of the chalk (18) is located at columnar through holes (14) inside,
Spring in the columnar through holes (14) is when in a compressed state, bottom and panel ontology (1) of the chalk (18)
Surface is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550832.4U CN208589171U (en) | 2018-04-18 | 2018-04-18 | A kind of adjustable panel of mathematical coordinates axis calculation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550832.4U CN208589171U (en) | 2018-04-18 | 2018-04-18 | A kind of adjustable panel of mathematical coordinates axis calculation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589171U true CN208589171U (en) | 2019-03-08 |
Family
ID=65533369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550832.4U Expired - Fee Related CN208589171U (en) | 2018-04-18 | 2018-04-18 | A kind of adjustable panel of mathematical coordinates axis calculation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126518A (en) * | 2019-06-14 | 2019-08-16 | 陕西理工大学 | A kind of geometry line-plotting device |
| CN112874213A (en) * | 2021-02-09 | 2021-06-01 | 南京信息职业技术学院 | Portable plane drawing tool of dismouting |
-
2018
- 2018-04-18 CN CN201820550832.4U patent/CN208589171U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126518A (en) * | 2019-06-14 | 2019-08-16 | 陕西理工大学 | A kind of geometry line-plotting device |
| CN110126518B (en) * | 2019-06-14 | 2020-11-24 | 陕西理工大学 | Geometric line drawing device |
| CN112874213A (en) * | 2021-02-09 | 2021-06-01 | 南京信息职业技术学院 | Portable plane drawing tool of dismouting |
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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: 20200418 |