CN211335329U

CN211335329U - Higher mathematics plotter

Info

Publication number: CN211335329U
Application number: CN201922349680.9U
Authority: CN
Inventors: 袁彦莉; 张艳波; 宋宇
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-25
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an advanced mathematics plotter relates to drawing device technical field, specifically is an advanced mathematics plotter, including fixed frame, the fixed surface of fixed frame is connected with the handle, the slipmat has been cup jointed on the surface of handle, the material of slipmat is rubber, the inside fixedly connected with horizontal coordinate pole of fixed frame. This higher mathematics plotter, setting through the handle, make the device conveniently remove, make the device place the coordinate axis back through setting up of observation groove, accessible observation groove adjustment coordinate axis and the device's position, prevent the error, setting through the sucking disc, can adsorb the device on the blackboard, facilitate the use, set up through the laser lamp, through adjusting the laser lamp, remove the laser lamp, the locating piece on the laser lamp removes the position that needs, through opening the switch, open the laser lamp on the abscissa, the crossing position of ray is exactly the position of point.

Description

Higher mathematics plotter

Technical Field

The utility model relates to a drawing device technical field specifically is a higher mathematics plotter.

Background

In the teaching process of advanced mathematics, a teacher needs to draw a coordinate graph on a blackboard to explain various curve functions, the use of a straight ruler or a set square for ordinary teaching to draw coordinate axes is often inconvenient, the position of each point in a function curve is difficult to accurately determine according to the numerical value of the coordinate axes, more than two rulers are required for operation, the use is inconvenient, and the teaching progress is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an advanced mathematics plotter has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an advanced mathematics plotter, includes fixed frame, the fixed surface of fixed frame is connected with the handle, the slipmat has been cup jointed on the surface of handle, the inside fixedly connected with horizontal coordinate pole of fixed frame.

Optionally, the surface of the horizontal coordinate rod is fixedly connected with a fixing ring, and the surface of the fixing ring is sleeved with the vertical coordinate rod.

Optionally, an observation groove is formed in one end, close to the fixing ring, of the surface of the abscissa rod, and a graduated scale is arranged on the surface, close to the observation groove, of the surface of the abscissa rod.

Optionally, the surface of the observation groove is movably connected with a laser lamp, and both ends of the laser lamp are provided with lamp tubes.

Optionally, a switch is arranged on the surface of the laser lamp, and a positioning block is fixedly connected to one end, close to the switch, of the surface of the laser lamp.

Optionally, the bottom of the fixed frame is fixedly connected with two suckers, and the number of the suckers is two.

(III) advantageous effects

The utility model provides an advanced mathematics plotter possesses following beneficial effect:

1. this higher mathematics plotter through the setting of handle, makes the device conveniently remove, makes the device place the coordinate axis back through setting up of observation groove, and the accessible is observed the groove and is adjusted coordinate axis and the device's position, prevents the error, through the setting of sucking disc, can adsorb the device on the blackboard, facilitates the use.

2. This higher mathematics plotter sets up through the laser lamp, through adjusting the laser lamp, removes the laser lamp, and the locating piece on the laser lamp removes the position of needs, and through opening the switch, the X-ray of abscissa pole and ordinate pole laser lamp is opened, conveniently shows the position of point.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the sucking disc of the present invention;

fig. 3 is the schematic view of the structure of the laser lamp of the present invention.

In the figure: 1. a fixing frame; 2. a handle; 3. a non-slip mat; 4. a horizontal coordinate bar; 5. a fixing ring; 6. an observation tank; 7. a graduated scale; 8. a laser light; 9. a lamp tube; 10. a switch; 11. positioning blocks; 12. a suction cup; 13. a longitudinal coordinate rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a higher mathematics plotter comprises a fixed frame 1, wherein the surface of the fixed frame 1 is fixedly connected with a handle 2, the surface of the handle 2 is sleeved with an anti-skid pad 3, and the inside of the fixed frame 1 is fixedly connected with a horizontal coordinate rod 4;

the surface of the abscissa rod 4 is fixedly connected with a fixing ring 5, the surface of the fixing ring 5 is sleeved with an ordinate rod 13, one end, close to the fixing ring 5, of the surface of the abscissa rod 4 is provided with an observation groove 6, the surface, close to the observation groove 6, of the surface of the abscissa rod 4 is provided with a graduated scale 7, the surface of the observation groove 6 is movably connected with a laser lamp 8, two ends of the laser lamp 8 are respectively provided with a lamp tube 9, the surface of the laser lamp 8 is provided with a switch 10, one end, close to the switch 10, of the surface of the laser lamp 8 is fixedly connected with a positioning block 11, the bottom of the fixing frame 1 is fixedly;

through the setting of handle 2, make the device conveniently remove, make the device place the coordinate axis through setting up of observation groove 6 back, accessible observation groove 6 adjustment coordinate axis and the device's position, prevent the error, setting through sucking disc 12, can adsorb the device on the blackboard, facilitate the use, set up through laser lamp 8, through adjusting laser lamp 8, remove laser lamp 8, locating piece 11 on the laser lamp 8 removes the position that needs, through opening switch 10, X-axis rod 4 is opened with X-axis rod 13 ray of laser lamp 8, the position of convenient display point.

As the utility model discloses a preferred technical scheme: the number of the positioning blocks is two.

In conclusion, when the drawing instrument for advanced mathematics is used, the laser lamp 8 is turned on through the switch 10, the switch 10 moves leftwards, the left lamp tube 9 is turned on and moves rightwards, the right lamp tube 9 is turned on, so that one laser lamp 8 can be used in two quadrants, the positioning block 11 moves to a required position through the graduated scale 7, the laser lamp 8 on the horizontal and vertical coordinates is turned on, and the intersection position of rays is the position of a point.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an advanced mathematics plotter, includes fixed frame (1), its characterized in that: the surface fixed connection of fixed frame (1) has handle (2), slipmat (3) have been cup jointed on the surface of handle (2), the inside fixed connection of fixed frame (1) has horizontal coordinate pole (4).

2. A higher mathematics plotter as claimed in claim 1, characterized in that: the surface fixed connection of violently coordinate pole (4) has solid fixed ring (5), gu the surface of solid fixed ring (5) cup joints vertical coordinate pole (13).

3. A higher mathematics plotter as claimed in claim 1, characterized in that: the observation groove (6) has been seted up to the one end that is close to solid fixed ring (5) on horizontal coordinate pole (4) surface, the surface that is close to observation groove (6) on horizontal coordinate pole (4) surface is provided with scale (7).

4. A higher mathematics plotter as claimed in claim 3, characterized in that: the surface of the observation groove (6) is movably connected with a laser lamp (8), and both ends of the laser lamp (8) are provided with lamp tubes (9).

5. A higher mathematics plotter according to claim 4, characterized in that: the surface of the laser lamp (8) is provided with a switch (10), and one end of the surface of the laser lamp (8) close to the switch (10) is fixedly connected with a positioning block (11).

6. A higher mathematics plotter as claimed in claim 1, characterized in that: the bottom fixedly connected with sucking disc (12) of fixed frame (1), the quantity of sucking disc (12) is two.