CN208256142U - A kind of higher mathematics coordinate plot device - Google Patents
A kind of higher mathematics coordinate plot device Download PDFInfo
- Publication number
- CN208256142U CN208256142U CN201721816403.9U CN201721816403U CN208256142U CN 208256142 U CN208256142 U CN 208256142U CN 201721816403 U CN201721816403 U CN 201721816403U CN 208256142 U CN208256142 U CN 208256142U
- Authority
- CN
- China
- Prior art keywords
- coordinate
- fixed
- acrylic board
- grafting
- thoroughly
- 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
Landscapes
- Adornments (AREA)
Abstract
A kind of higher mathematics coordinate plot device, is related to a kind of plotting unit.Rectangular channel inner bottom surface has coordinate net ruling one, grafting cylinder is fixed in each intersection position of coordinate net ruling one, rotation is fitted with locating clip in part of grafting cylinder, each locating clip is that excellent arc clamping head and grafting round bar upper end are affixed, the rotation of grafting round bar lower end is inserted into corresponding grafting cylinder, metal stereotypes hoses are clamped in multiple excellent arc clamping heads, transparent rubber hose is fixed on above metal stereotypes hoses, power supply and multiple LED lamp beads are fixed in transparent rubber hose, transparent rubber hose one end is fixed with switch, high acrylic board one end and rectangular channel notch end face corresponding position thoroughly are hinged, there is coordinate net ruling two in high acrylic board upper surface thoroughly, high acrylic board upper surface side thoroughly is fixed with spring clip.It is simple accurate that it draws, and draws convenient for auxiliary there are translation relation and the function figure line of symmetric relation, convenient and practical.
Description
Technical field
The utility model relates to a kind of plotting unit, especially a kind of higher mathematics coordinate plot device.
Background technique
Higher mathematics is when according to functional equation drafting function figure line, it usually needs coordinate net ruling is first drawn, according to letter
Number equations acquire multiple coordinate points, then mark one by one on coordinate net ruling, according to multiple coordinate points drafting function figure line again,
It is cumbersome, especially when function figure line is curve, also frequently occur drawing the problem of inaccuracy.Moreover, many functions
There are translation relation and symmetric relation between figure line, current drawing tool is not easy to auxiliary and draws that there are translation relations and symmetrical
The function figure line of relationship, it is inconvenient for use.
Summary of the invention
The purpose of this utility model is to provide a kind of higher mathematics coordinate plot devices, and it is simple accurate that it draws, and
It draws convenient for auxiliary there are translation relation and the function figure line of symmetric relation, it is convenient and practical.
Realize above-mentioned purpose, the utility model takes following technical proposals: a kind of higher mathematics coordinate plot device, including
Rectangular channel, metal stereotypes hoses, transparent rubber hose, high acrylic board, more root cuttings thoroughly connect cylinder and multiple locating clips, described
Rectangular channel inner bottom surface be provided with coordinate net ruling one, each intersection position of the coordinate net ruling one vertically fixes one
Grafting cylinder, rotation is fitted with a locating clip respectively in grafting cylinder described in part, the positioning clip pack
Include excellent arc clamping head and grafting round bar, affixed, the described grafting round bar in the excellent arc clamping head bottom end and grafting round bar upper end
Lower end rotation is inserted into corresponding grafting cylinder, and the metal stereotypes hoses are clamped to the major arc shape of multiple locating clips
In collet, the transparent rubber hose is elongated to be fixed on above metal stereotypes hoses, is fixed with power supply in transparent rubber hose
And multiple LED lamp beads, the power supply are the power supply of multiple LED lamp beads, transparent rubber hose one end is fixed with switch, and described opens
It closes for controlling opening or closing for multiple LED lamp beads, acrylic board is correspondingly arranged the height with rectangular channel notch thoroughly, high saturating
Acrylic board one end and rectangular channel notch end face corresponding position are hinged, and high acrylic board upper surface thoroughly is equipped with coordinate net ruling two,
The coordinate net ruling two should be arranged with coordinate net ruling a pair, and high acrylic board upper surface side thoroughly is fixed with spring clip
Piece.
Compared with prior art, the utility model has the beneficial effects that the utility model is convenient for the drafting of function figure line, gold
Deformation can be carried out according to function figure line by belonging to stereotypes hoses, while drive the progress deformation of transparent rubber hose, in transparent rubber hose
Multiple LED lamp bead transmissives on high acrylic board thoroughly, it is simple accurate to draw, and draws convenient for auxiliary that there are translation relations
And the function figure line of symmetric relation, it is convenient and practical.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing of the higher mathematics coordinate plot device of the utility model；
Fig. 2 is the axonometric drawing of the locating clip of the utility model；
Fig. 3 is the cross-sectional view of the transparent rubber hose of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear,
It being fully described by, it is clear that described embodiment is only a part of the embodiment of utility model, instead of all the embodiments,
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Specific embodiment 1: the utility model discloses a kind of higher mathematics coordinate plot dresses as shown in Fig. 1 ~ Fig. 3
It sets, including rectangular channel 1, metal stereotypes hoses 4, transparent rubber hose 5, high acrylic board 9, more root cuttings thoroughly connect cylinder 2 and more
A locating clip 3,1 inner bottom surface of rectangular channel are provided with one 1-1 of coordinate net ruling, and one 1-1's of coordinate net ruling is every
A intersection position vertically fixes a root cutting and connects cylinder 2, rotates respectively in grafting cylinder 2 described in part and is fitted with one calmly
Position folder 3, each locating clip 3 include excellent arc clamping head 3-1 and grafting round bar 3-2, the bottom end excellent arc clamping head 3-1
Affixed with the upper end grafting round bar 3-2, the grafting lower end the round bar 3-2 rotation is inserted into corresponding grafting cylinder 2, described
Metal stereotypes hoses 4 are clamped in the excellent arc clamping head 3-1 of multiple locating clips 3, and the transparent rubber hose 5 is elongated solid
Due to 4 top of metal stereotypes hoses, it is fixed with power supply 6 and multiple LED lamp beads 7 in transparent rubber hose 5, the power supply 6 is
Multiple LED lamp beads 7 are powered, and 5 one end of transparent rubber hose is fixed with switch 8, and the switch 8 is for controlling multiple LED lamp beads 7
Open or close, acrylic board 9 is correspondingly arranged the described height with 1 notch of rectangular channel thoroughly, high saturating 9 one end of acrylic board and rectangle
1 notch end face corresponding position of slot is hinged, and high 9 upper surface of acrylic board thoroughly is equipped with two 9-1 of coordinate net ruling, the coordinate grid
Two 9-1 of line is correspondingly arranged with one 1-1 of coordinate net ruling, and high 9 upper surface side of acrylic board thoroughly is fixed with spring clip 10.
Specific embodiment 2: as shown in Fig. 2, present embodiment is made furtherly to specific embodiment one
Bright, each excellent arc clamping head 3-1 is all made of elastic material and is made.
Specific embodiment 3: as shown in figure 3, present embodiment is made furtherly to specific embodiment one
Bright, the power supply 6 is button cell.
Specific embodiment 4: as shown in figure 3, present embodiment is made furtherly to specific embodiment one
Bright, the switch 8 is button switch.
When the utility model is used, high acrylic board 9 thoroughly is first opened, according to one 1-1 of coordinate net ruling by multiple positioning
The grafting round bar 3-2 rotation of folder 3 is inserted into corresponding grafting cylinder 2 that (multiple locating clips 3 indicate to acquire according to functional equation
Multiple coordinate points), metal stereotypes hoses 4 are clamped in the excellent arc clamping head 3-1 of multiple locating clips 3 later, due to fixed
Position folder 3 can be rotated, and carries out deformation convenient for metal stereotypes hoses 4, may be either straight line, can also be curve, transparent rubber hose 5 is with gold
Belong to stereotypes hoses 4 and equally carry out deformation, turn on the switch the multiple LED lamp beads 7 of 8 unlatchings, covers high acrylic board 9 thoroughly later, and will
Drawing paper is laid on high acrylic board 9 thoroughly, multiple LED lamp beads transparent rubber hose 5 in clamping good using spring clip 10
7 can appear respective function figure line on drawing paper, and it is simple accurate to draw, and when there are the function figure line of translation relation, remove
Multiple locating clips 3 after being translated according to demand, then are inserted into corresponding grafting by metal stereotypes hoses 4 and multiple locating clips 3
In cylinder 2, when there are the function figure line of symmetric relation, metal stereotypes hoses 4 and multiple locating clips 3 are removed, according to need
It asks after being overturn, then multiple locating clips 3 is inserted into corresponding grafting cylinder 2, metal stereotypes hoses 4 are being not present
In the case that external force is allowed to deformation, will not deformation occurs, therefore, deformation occurs yet for transparent rubber hose 5, i.e., thoroughly in drawing paper
On function line shapes it is constant.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in the form of others dress body
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing the condition of equivalent for falling in claim
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of higher mathematics coordinate plot device, it is characterised in that: including rectangular channel (1), metal stereotypes hoses (4), transparent
Rubber hose (5), high acrylic board (9), more root cuttings thoroughly connect cylinder (2) and multiple locating clips (3), the rectangular channel (1)
Inner bottom surface is provided with coordinate net ruling one (1-1), and each intersection position of the coordinate net ruling one (1-1) vertically fixes one
Root cutting connects cylinder (2), and rotation is fitted with a locating clip (3) respectively in grafting cylinder (2) described in part, each described
Locating clip (3) include excellent arc clamping head (3-1) and grafting round bar (3-2), the excellent arc clamping head bottom end (3-1) and grafting
The upper end round bar (3-2) is affixed, and the grafting round bar lower end (3-2) rotation is inserted into corresponding grafting cylinder (2), described
Metal stereotypes hoses (4) are clamped in the excellent arc clamping head (3-1) of multiple locating clips (3), the transparent rubber hose
(5) elongated to be fixed on above metal stereotypes hoses (4), power supply (6) and multiple LED lamp beads are fixed in transparent rubber hose (5)
(7), the power supply (6) is multiple LED lamp beads (7) power supply, and transparent rubber hose (5) one end is fixed with switch (8), described
Switch (8) is for controlling opening or closing for multiple LED lamp beads (7), the saturating acrylic board (9) of the height and rectangular channel (1) slot
Mouth is correspondingly arranged, and high acrylic board (9) one end and rectangular channel (1) notch end face corresponding position thoroughly are hinged, high acrylic board (9) thoroughly
Upper surface is equipped with coordinate net ruling two (9-1), and the coordinate net ruling two (9-1) is corresponding with coordinate net ruling one (1-1) to be set
It sets, high acrylic board (9) upper surface side thoroughly is fixed with spring clip (10).
2. a kind of higher mathematics coordinate plot device according to claim 1, it is characterised in that: each major arc shape
Collet (3-1) is all made of elastic material and is made.
3. a kind of higher mathematics coordinate plot device according to claim 1, it is characterised in that: the power supply (6) is
Button cell.
4. a kind of higher mathematics coordinate plot device according to claim 1, it is characterised in that: the switch (8) is
Button switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721816403.9U CN208256142U (en) | 2017-12-22 | 2017-12-22 | A kind of higher mathematics coordinate plot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721816403.9U CN208256142U (en) | 2017-12-22 | 2017-12-22 | A kind of higher mathematics coordinate plot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256142U true CN208256142U (en) | 2018-12-18 |
Family
ID=64619822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721816403.9U Expired - Fee Related CN208256142U (en) | 2017-12-22 | 2017-12-22 | A kind of higher mathematics coordinate plot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256142U (en) |
-
2017
- 2017-12-22 CN CN201721816403.9U patent/CN208256142U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208256142U (en) | A kind of higher mathematics coordinate plot device | |
| CN204687619U (en) | A kind of English teaching chalk sleeve | |
| CN209769409U (en) | eyebrow drawing ruler | |
| CN210561360U (en) | A marking device for riding clothes cloth tailors | |
| CN208411214U (en) | Plotting unit is used in a kind of construction design | |
| CN208646390U (en) | A kind of portable waterproof Anti-leakage type watercolor pencil | |
| CN201082632Y (en) | Lighting neutral pen with clip | |
| CN205339154U (en) | Positioning clamping device of body surface tumour excision usefulness | |
| CN202933721U (en) | Novel weighing bottle clamp | |
| CN208536836U (en) | A kind of horizontal ruler of tape label pen | |
| CN210158183U (en) | Multifunctional stationery box with fixing function | |
| CN206079609U (en) | Workstation for art design | |
| CN209711905U (en) | A kind of education and instruction management auxiliary device | |
| CN205923272U (en) | Portable pen bag | |
| CN210309692U (en) | Multifunctional line drawing device for teaching | |
| CN205112764U (en) | Compasses | |
| CN206805113U (en) | A kind of dustproof device for projector | |
| CN204468307U (en) | Mouth cavity orthodontic arch wire press-in device | |
| CN212148234U (en) | Art design specialty is with pressing from life to press from both sides | |
| CN213593993U (en) | Music teaching aid with instruction function | |
| CN204123380U (en) | A kind of portable dam link plate | |
| CN213861582U (en) | Construction cost consulting device for construction engineering | |
| CN205547772U (en) | Convenient writing case | |
| CN204148637U (en) | A kind of saw of new structure | |
| CN204149725U (en) | A kind of combined ruler special for economic management |
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: 20181218 Termination date: 20191222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |