CN212604207U

CN212604207U - Higher mathematics plotter

Info

Publication number: CN212604207U
Application number: CN202021195201.9U
Authority: CN
Inventors: 杨德彬
Original assignee: Harbin Huade University
Current assignee: Harbin Huade University
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-26
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an advanced mathematics plotter, concretely relates to advanced mathematics technical field, including ruler, sliding block one, sliding block two, piston one, piston two, cross recess, straight line recess, fixing device, ruler one end sliding connection sliding block one, ruler middle-end sliding connection sliding block two, piston one two sides sliding connection sliding block one, the utility model discloses a sliding block one and sliding block two move according to cross recess orbit for can be accurate draw oval size, be equipped with straight line recess at cross recess bottom is fixed, straight line recess surface is equipped with the scale, makes the accurate motion according to straight line recess orbit of card pen mechanism two ability, through the rotation to fixing device, makes can be accurate draw circularly, owing to installed fixing device additional in straight line recess bottom again, makes the plotter can more convenient, More accurate drawing figures, and the straight ruler can be detached, so that the straight line drawing is convenient for a user.

Description

Higher mathematics plotter

Technical Field

The utility model relates to an advanced mathematics field, concretely relates to advanced mathematics plotter.

Background

Advanced mathematics refers to for first-class mathematics, and the object and the method of mathematics are comparatively complicated part, for make the student learn to understand in place, improve advanced mathematics education and teaching's quality, the teacher will draw on the blackboard regularly in advanced mathematics teaching, and when the teacher draws now, can use ruler and compasses usually to draw various figures such as circular, oval through the chalk on the blackboard.

The prior art has the following defects: the existing advanced mathematics plotter is inconvenient to use, cannot draw conveniently and rapidly enough, does not have the characteristics of being capable of drawing circles, ellipses and straight lines simultaneously, cannot accurately draw the size of a graph, and cannot be well fixed on a blackboard for drawing.

Therefore, it is necessary to invent a high mathematics plotter.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an advanced mathematics plotter can dismantle through the ruler, and the fixed sharp recess that is equipped with in cross recess bottom, and the card pen mechanism one and the card pen mechanism two are according to cross recess and sharp recess regulation orbit motion, and install fixing device additional in sharp recess bottom to solve the plotter can not accurate drawing simultaneously circular, oval, sharp, can not be fine fix the problem on the blackboard.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a high mathematics plotter comprises a straight ruler, a first sliding block, a second sliding block, a first piston, a second piston, a cross groove, a linear groove and a fixing device.

Preferably, ruler one end sliding connection sliding block one, ruler middle-end sliding connection sliding block two, piston one both sides sliding connection sliding block one, two both sides sliding connection sliding block two of piston, cross recess is inside to be fixed and is equipped with sliding block one and sliding block two, sliding block one and two both sides sliding connection cross recesses of sliding block, cross recess bottom is fixed and is equipped with sharp recess, the fixed fixing device that is equipped with of sharp recess one end.

Preferably, the first top of the sliding block is rotatably connected with the first dismounting screw, and the second top of the sliding block is rotatably connected with the second dismounting screw.

Preferably, four fixing blocks are fixedly arranged inside the cross groove, two ends of each fixing block are connected with the cross groove in a sliding mode, and one end of each fixing block is fixedly provided with a fixing screw.

Preferably, the other end of the straight scale is fixedly connected with the first pen clamping mechanism, and the linear groove is connected with the second pen clamping mechanism in a sliding mode.

Preferably, the pen clamping mechanism I comprises an L-shaped rod I, a cylinder I and an adjusting screw I, one end of the L-shaped rod is fixedly connected with the cylinder I, one side of the cylinder is rotatably connected with the adjusting screw I, the pen clamping mechanism II comprises an L-shaped rod II, a cylinder II and an adjusting screw II, two ends of the L-shaped rod are fixedly connected with the cylinder II, and one side of the cylinder II is rotatably connected with the adjusting screw II.

Preferably, the fixing device comprises a circular sucker, a small spring and a conical head, the small spring is fixedly arranged inside the circular sucker, and the bottom of the small spring is fixedly connected with the conical head.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a sliding block one and sliding block two are according to cross recess orbit motion, make the oval size of drawing that can be accurate, at the fixed sharp recess that is equipped with in cross recess bottom, straight line recess surface is equipped with the scale, make the card pen mechanism two can be accurate according to straight line recess orbit motion, through the rotation to fixing device, make drawing that can be accurate go out circularly, because fixing device has been installed additional in straight line recess bottom again, make the plotter can be more convenient, more accurate drawing figure, again because the ruler can be dismantled, the drawing of user to the straight line has been made things convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view provided by the present invention;

fig. 2 is a top view provided by the present invention;

fig. 3 is a partial view of a pen clamping mechanism i and a pen clamping mechanism ii provided by the present invention;

fig. 4 is a partial view of the circular suction cup provided by the present invention;

fig. 5 is a front view of embodiment 2 provided by the present invention.

In the figure: the pen comprises a ruler 1, a first sliding block 2, a first piston 21, a first screw 22-detached screw, a second sliding block 3, a second piston 31, a second screw 32-detached screw, a cross groove 4, a fixed block 41, a fixed screw 42, a linear groove 5, a fixed device 6, a circular sucker 61, a small spring 62, a conical head 63, a pen 7-clamping mechanism I, a first 71L-shaped rod 72, a first 73 adjusting screw, a second 8-clamping mechanism, a second 81L-shaped rod 82, a second 83 adjusting screw.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

1-4, the embodiment of the drawing instrument for advanced mathematics comprises a ruler 1, a first sliding block 2, a second sliding block 3, a first piston 21, a second piston 31, a cross groove 4, a straight line groove 5 and a fixing device 6;

further, 1 one end sliding connection sliding block 2 of ruler, 1 middle-end sliding connection sliding block two 3 of ruler, 21 both sides sliding connection sliding block one 2 of piston, two 31 both sides sliding connection sliding block two 3 of piston, cross recess 4 is inside to be fixed and is equipped with sliding block one 2 and sliding block two 3, sliding block one 2 and two 3 both sides sliding connection cross recess 4 of sliding block, cross recess 4 bottom is fixed and is equipped with sharp recess 5, the fixed fixing device 6 that is equipped with of straight recess 5 one end, specifically, has the scale on ruler 1, has the effect of the length of the line of directly perceived drawing, and cross recess 4 surface has the scale, can the oval major axis of directly perceived control and minor axis to draw the ellipse of not unidimensional, straight recess 5 surface has the scale, can the radius of directly perceived control circle, thereby controlling the size of the circle, the fixing device 6 plays a role in fixing, and the first piston 21 and the second piston 31 play a role in facilitating the detachment of the ruler 1;

furthermore, four fixing blocks 41 are fixedly arranged inside the cross groove 4, two ends of each fixing block 41 are connected with the cross groove 4 in a sliding manner, one end of each fixing block 41 is fixedly provided with a fixing screw 42, and the fixing screws 42 play a role in connecting the fixing blocks 41;

furthermore, the other end of the ruler 1 is fixedly connected with a first chalk clamping mechanism 7, a second chalk clamping mechanism 8 is connected in the linear groove 5 in a sliding mode, and the first chalk clamping mechanism 7 and the second chalk clamping mechanism 8 play a role in controlling the length of the chalk;

further, the first pen clamping mechanism 7 comprises a first L-shaped rod 71, a first cylinder 72 and a first adjusting screw 73, the end of the first L-shaped rod 71 is fixedly connected with the first cylinder 72, one side of the first cylinder 72 is rotatably connected with the first adjusting screw 73, the second pen clamping mechanism 8 comprises a second L-shaped rod 81, a second cylinder 82 and a second adjusting screw 83, the end of the second L-shaped rod 81 is fixedly connected with the second cylinder 82, one side of the second cylinder 82 is rotatably connected with the second adjusting screw 83, and particularly, the first adjusting screw 73 and the second adjusting screw 83 have the function of fixing chalk;

further, the fixing device 6 comprises a circular sucker 61, a small spring 62 and a conical head 63, the small spring 62 is fixedly arranged inside the circular sucker 61, the bottom of the small spring 62 is fixedly connected with the conical head 63, specifically, the circular sucker 61 plays a role in fixing with a blackboard, the conical head 63 plays a role in accurately controlling the center position of a circle and an ellipse, and the small spring 62 has a telescopic function.

The implementation scenario is specifically as follows: use the utility model discloses the time through sliding block 2 and sliding block two 3 according to the motion of fixed orbit in cross recess 4 inside, make on the ruler 1 card a mechanism 7 can be convenient draw the ellipse, again because at cross recess 4 inside fixed four fixed blocks 41 that are equipped with, cross recess 4 surface is equipped with the scale, make can be accurate draw oval size, at cross recess 4 bottom fixed be equipped with straight line recess 5, straight line recess 5 surface is equipped with the scale, make card a mechanism two 8 can be accurate according to straight line recess 5 orbit motion, through the rotation to fixing device 6, make can be accurate draw circularly, again because install circular sucking disc 61 additional in straight line recess 5 bottom, make on the better absorption blackboard of plotter, conical head 63 plays the effect of accurate control circular, oval central point puts again, make the plotter can be more convenient, And the first piston 21 and the second piston 31 facilitate the detachment of the ruler 1, thereby facilitating the drawing of straight lines by a user.

Example 2:

referring to the specification and the attached fig. 5, the advanced math plotter of this embodiment is different from the embodiment 1 in that the top of the first sliding block 2 is rotatably connected with the first dismounting screw 22, and the top of the second sliding block 3 is rotatably connected with the second dismounting screw 32;

the implementation scenario is specifically as follows: use the utility model discloses the time through sliding block 2 and sliding block two 3 according to the motion of fixed orbit in cross recess 4 inside, make on the ruler 1 card a mechanism 7 can be convenient draw the ellipse, again because at cross recess 4 inside fixed four fixed blocks 41 that are equipped with, cross recess 4 surface is equipped with the scale, make can be accurate draw oval size, at cross recess 4 bottom fixed be equipped with straight line recess 5, straight line recess 5 surface is equipped with the scale, make card a mechanism two 8 can be accurate according to straight line recess 5 orbit motion, through the rotation to fixing device 6, make can be accurate draw circularly, again because install circular sucking disc 61 additional in straight line recess 5 bottom, make on the better absorption blackboard of plotter, conical head 63 plays the effect of accurate control circular, oval central point puts again, make the plotter can be more convenient, More accurate drawing figure, owing to dismantle spiral one 22 and dismantle spiral two 32 and can dismantle again, made things convenient for the user to the drawing of sharp, and play better stabilizing effect on cross recess 4, the condition that the ruler 1 can not appear droing when using.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a higher mathematics plotter, includes ruler (1), sliding block (2), sliding block two (3), piston one (21), piston two (31), cross recess (4), sharp recess (5), fixing device (6), its characterized in that: ruler (1) one end sliding connection sliding block (2), ruler (1) middle-end sliding connection sliding block two (3), piston (21) both sides sliding connection sliding block one (2), piston two (31) both sides sliding connection sliding block two (3), cross recess (4) inside fixed sliding block one (2) and sliding block two (3) of being equipped with, sliding block one (2) and sliding block two (3) both sides sliding connection cross recess (4), cross recess (4) bottom is fixed and is equipped with sharp recess (5), sharp recess (5) one end is fixed and is equipped with fixing device (6).

2. A higher mathematics plotter as claimed in claim 1, characterized in that: the first sliding block (2) is connected and disassembled in a rotating mode to form a first spiral (22), and the second sliding block (3) is connected and disassembled in a rotating mode to form a second spiral (32).

3. A higher mathematics plotter as claimed in claim 1, characterized in that: four fixing blocks (41) are fixedly arranged inside the cross groove (4), two ends of each fixing block (41) are connected with the cross groove (4) in a sliding mode, and one end of each fixing block (41) is fixedly provided with a fixing screw (42).

4. A higher mathematics plotter as claimed in claim 1, characterized in that: the other end of the ruler (1) is fixedly connected with a first pen clamping mechanism (7), and the interior of the linear groove (5) is connected with a second pen clamping mechanism (8) in a sliding mode.

5. A higher mathematics plotter according to claim 4, characterized in that: pen clamping mechanism one (7) comprises an L-shaped rod I (71), a cylinder I (72) and an adjusting screw I (73), the end part of the L-shaped rod I (71) is fixedly connected with the cylinder I (72), one side of the cylinder I (72) is rotatably connected with the adjusting screw I (73), pen clamping mechanism two (8) comprises an L-shaped rod II (81), a cylinder II (82) and an adjusting screw II (83), the end part of the L-shaped rod II (81) is fixedly connected with the cylinder II (82), and one side of the cylinder II (82) is rotatably connected with the adjusting screw II (83).

6. A higher mathematics plotter as claimed in claim 1, characterized in that: the fixing device (6) comprises a circular sucker (61), a small spring (62) and a conical head (63), the small spring (62) is fixedly arranged inside the circular sucker (61), and the bottom of the small spring (62) is fixedly connected with the conical head (63).