CN210309697U

CN210309697U - Higher mathematics plotter

Info

Publication number: CN210309697U
Application number: CN201921027229.9U
Authority: CN
Inventors: 魏子博
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-14
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an advanced mathematics plotter relates to advanced mathematics education technical field, this advanced mathematics plotter, including main scale, fixed button, pivot and bearing, the one end of main scale is provided with fixed button, and fixed button is close to one side fixedly connected with pivot of main scale, and the pivot setting is with the inside of bearing, and the first movable groove with bearing looks adaptation is seted up to the inside of main scale. This high mathematics plotter, the device can regard as ruler and compasses to use, the effectual practicality that has strengthened the device, the effectual convenient degree that has strengthened the user when the mapping, make the mapping become more rapid, effectual improvement mapping speed, through setting up vice chi, make the device can adjust its length and enlarge the application range of the device, the effectual result of use that has strengthened the device, secondly the aluminum alloy material quality is light and sturdy and durable, through adopting the aluminum alloy material, make the device have lighter quality and longer life.

Description

Higher mathematics plotter

Technical Field

The utility model relates to an advanced mathematics education technical field specifically is advanced mathematics plotter.

Background

Higher mathematics means that objects and methods of mathematics are a relatively complex part of the first mathematics. In a broad sense, mathematics other than elementary mathematics are higher mathematics, and the elementary and logical elementary mathematics with deeper algebra, geometry and simple set theory of middle school are also called as intermediate mathematics, and are used as the transition between the elementary mathematics in the middle and primary schools and the higher mathematics in the college stage, and it is generally considered that the higher mathematics is a basic subject formed by micro-integration, deeper algebra, geometry and the cross content between them, and the main contents include: limit, calculus, space analytic geometry and linear algebra, series and ordinary differential equation.

In order to enable students to learn and understand in place and improve the quality of advanced mathematics education and teaching, teachers draw on a blackboard frequently in advanced mathematics teaching, and at present, the teachers can draw various figures such as circles, triangles and the like on the blackboard through chalks by using straight rulers and protractors.

The existing advanced mathematics plotters are inconvenient to use, inconvenient and rapid to draw and inconvenient to store and release, so improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a high mathematics plotter has solved current high mathematics plotter and has used inconveniently, and the mapping is convenient enough and rapid, and receive and release inconvenient problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

higher mathematics plotter, including main scale, fixed button, pivot and bearing: a fixed button is arranged at one end of the main ruler, a rotating shaft is fixedly connected to one side, close to the main ruler, of the fixed button, the rotating shaft is arranged inside a bearing, a first movable groove matched with the bearing is formed in the main ruler, the bearing is arranged inside the first movable groove, a first limiting piece is fixedly connected to one end, far away from the fixed button, of the rotating shaft, a second movable groove matched with the first limiting piece is formed in the main ruler, a groove is formed in the first limiting piece, and a first anti-slip piece is fixedly connected to the inside of the groove;

the outer surface of the main ruler is sleeved with an adjusting block, a first threaded hole is formed in the adjusting block, a first fastening knob is connected to the inner portion of the first threaded hole in a threaded mode, a second limiting piece is arranged at the bottom of the first fastening knob, a groove is formed in the second limiting piece, a second anti-slip piece is fixedly connected to the inner portion of the groove, a first chalk clip is fixedly connected to the bottom of the first fastening knob, a first fixing piece is fixedly connected to one end, close to the first fastening knob, of the first chalk clip, and the first fixing piece and the first fastening knob are fixedly connected through a first screw;

a first limiting block is arranged at one end, far away from the fixing button, of the main ruler, a second threaded hole is formed in the first limiting block, and a second fastening knob is connected to the inner portion of the second threaded hole in a threaded mode;

an auxiliary ruler is arranged inside the main ruler, one end, far away from the main ruler, of the auxiliary ruler is fixedly connected with a second limiting block, a sliding groove is formed inside the auxiliary ruler, and a sliding block is fixedly connected inside the sliding groove;

the utility model discloses a chalk clamp, including slider, first draw-in groove, second draw-in groove, third screw hole, the inside threaded connection of third screw hole has third fastening knob, the bottom of third fastening knob is seted up flutedly, the inside fixedly connected with third slip sheet of recess, the bottom fixedly connected with second chalk clamp of slider, the one end fixedly connected with second stationary blade that the second chalk clamp is close to the slider is seted up to the inside of slider and second draw-in groove, the third screw hole is offered and sold to the inside of second draw-in groove, the bottom fixedly connected with second chalk clamp of slider, the second stationary blade passes through second screw and slider fixed connection.

Optionally, the main ruler and the auxiliary ruler are made of aluminum alloy.

Optionally, the first anti-slip sheet, the second anti-slip sheet and the third anti-slip sheet are made of rubber.

Optionally, the length of the first movable groove is greater than that of the bearing, and the length of the first movable groove greater than that of the bearing is equal to that of the second movable groove.

Optionally, the adjusting block and the sliding block are made of transparent plastics, and the centers of the first chalk clamp and the second chalk clamp are respectively on the same straight line with the centers of the adjusting block and the sliding block.

Optionally, the first chalk clip and the second chalk clip are both composed of four clip pieces, and the four clip pieces are made of plastic.

(III) advantageous effects

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

(1) this higher mathematics plotter, the device can regard as ruler and compasses to use on the one hand, the effectual practicality that has strengthened the device, the effectual convenient degree that has strengthened the user when the mapping, make the mapping become more rapid, effectual improvement mapping speed, on the other hand is through setting up vice chi, make the device can adjust its length and enlarge the device's application range, the effectual result of use that has strengthened the device, secondly, the aluminum alloy material quality is light and sturdy and durable, through adopting the aluminum alloy material, make the device have lighter quality and longer life, in addition through adopting the rubber material, the effectual antiskid effect that has strengthened three antiskid sheets, the effectual fastness that has strengthened the device when using.

(2) The advanced mathematics plotter has the advantages that on one hand, the bearing can move up and down in the first movable groove by setting the length of the first movable groove to be larger than that of the bearing, on the other hand, the length value of the first movable groove to be larger than that of the bearing is equal to that of the second movable groove, so that the influence on use caused by the protrusion of the first limiting sheet and the first anti-skid sheet can be effectively avoided when a user uses the main scale, secondly, the adjusting block and the sliding block are made of transparent plastics, so that the scale marks are effectively prevented from being shielded by the adjusting block and the sliding block, in addition, the first chalk clip and the second chalk clip are respectively composed of four clip pieces, the first chalk clip and the second chalk clip can conveniently clip chalk, the plastic material has certain elasticity, the four clamping pieces are made of plastic, so that the chalk fixing effect of the device is effectively enhanced.

Drawings

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

fig. 2 is a schematic view of the internal structure of the fixing button of the present invention;

FIG. 3 is a schematic structural view of the adjusting block of the present invention;

fig. 4 is a schematic structural view of the slide block of the present invention;

fig. 5 is a schematic structural view of a second chalk clip of the present invention.

In the figure: 1-main ruler, 2-fixed button, 3-rotating shaft, 4-bearing, 5-first movable groove, 6-first limiting piece, 7-second movable groove, 8-first anti-slip piece, 9-adjusting block, 10-first fastening knob, 11-second limiting piece, 12-second anti-slip piece, 13-first chalk clip, 14-first fixing piece, 15-first limiting piece, 16-second fastening knob, 17-auxiliary ruler, 18-second limiting piece, 19-sliding groove, 20-sliding block, 21-first clamping groove, 22-second clamping groove, 23-third fastening knob, 24-third sliding piece, 25-second chalk clip, 26-second fixing piece, 27-first screw and 28-second screw.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-5, the present invention provides a technical solution:

the higher mathematics plotter comprises a main scale 1, a fixed button 2, a rotating shaft 3 and a bearing 4, wherein one end of the main scale 1 is provided with the fixed button 2, one side of the fixed button 2, which is close to the main scale 1, is fixedly connected with the rotating shaft 3, the rotating shaft 3 is arranged inside the bearing 4, a first movable groove 5 matched with the bearing 4 is arranged inside the main scale 1, the bearing 4 is arranged inside the first movable groove 5, one end of the rotating shaft 3, which is far away from the fixed button 2, is fixedly connected with a first limiting sheet 6, a second movable groove 7 matched with the first limiting sheet 6 is arranged inside the main scale 1, a groove is arranged inside the first limiting sheet 6, and a first anti-skid sheet 8 is fixedly connected inside the groove;

the outer surface of the main scale 1 is sleeved with an adjusting block 9, a first threaded hole is formed in the adjusting block 9, a first fastening knob 10 is connected to the inner portion of the first threaded hole in a threaded manner, a second limiting piece 11 is arranged at the bottom of the first fastening knob 10, a groove is formed in the second limiting piece 11, a second anti-slip piece 12 is fixedly connected to the inner portion of the groove, a first chalk clamp 13 is fixedly connected to the bottom of the first fastening knob 10, a first fixing piece 14 is fixedly connected to one end, close to the first fastening knob 10, of the first chalk clamp 13, and the first fixing piece 14 and the first fastening knob 10 are fixedly connected through a first screw 27;

a first limiting block 15 is arranged at one end, far away from the fixed button 2, of the main scale 1, a second threaded hole is formed in the first limiting block 15, and a second fastening knob 16 is connected to the inner portion of the second threaded hole in a threaded mode;

an auxiliary ruler 17 is arranged inside the main ruler 1, one end, far away from the main ruler 1, of the auxiliary ruler 17 is fixedly connected with a second limiting block 18, a sliding groove 19 is formed inside the auxiliary ruler 17, and a sliding block 20 is fixedly connected inside the sliding groove 19;

first draw-in groove 21 and second draw-in groove 22 with vice chi 17 looks adaptation are seted up to slider 20's inside, third screw hole is offered and sold to the inside of second draw-in groove 22, the inside threaded connection of third screw hole has third fastening knob 23, the bottom of third fastening knob 23 is seted up flutedly, the inside fixedly connected with third prevention gleitbretter 24 of recess, slider 20's bottom fixedly connected with second chalk clamp 25, second chalk clamp 25 is close to slider 20's one end fixedly connected with second stationary blade 26, second stationary blade 26 passes through second screw 28 and slider 20 fixed connection.

As the utility model discloses an optional technical scheme:

the main scale 1 and the auxiliary scale 17 are made of aluminum alloy, the aluminum alloy is light in weight, firm and durable, and the device has light weight and long service life by adopting the aluminum alloy.

As the utility model discloses an optional technical scheme:

the materials of the first anti-slip sheet 8, the second anti-slip sheet 12 and the third anti-slip sheet 24 are rubber, the rubber material has good anti-slip performance, and by adopting the rubber material, the anti-slip effect of the three anti-slip sheets is effectively enhanced, and the firmness of the device in use is effectively enhanced.

As the utility model discloses an optional technical scheme:

the length of first activity groove 5 is greater than the length of bearing 4, and the length value that first activity groove 5 is greater than bearing 4 equals the length value of second activity groove 7, length through setting up first activity groove 5 is greater than the length of bearing 4, make bearing 4 can be in the inside activity from top to bottom of first activity groove 5, length value through setting up first activity groove 5 and be greater than bearing 4 equals the length value of second activity groove 7, let the user can effectually avoid influencing the use because of first spacing piece 6 and first anti-skidding piece 8's outstanding when using main scale 1.

As the utility model discloses an optional technical scheme:

the material of regulating block 9 and slider 20 is transparent plastic, and the center of first chalk clamp 13 and second chalk clamp 25 is respectively on same straight line with the center of regulating block 9 and slider 20, is transparent plastic through the material that sets up regulating block 9 and slider 20, has effectually avoided the sheltering from of regulating block 9 and slider 20 to the scale mark.

As the utility model discloses an optional technical scheme:

the first chalk clamp 13 and the second chalk clamp 25 are composed of four clamping pieces, the four clamping pieces are made of plastics, the first chalk clamp 13 and the second chalk clamp 25 are composed of four clamping pieces through arrangement of the first chalk clamp 13 and the second chalk clamp 25, the first chalk clamp 13 and the second chalk clamp 25 can clamp chalk conveniently, the plastics have certain elasticity, the materials of the four clamping pieces are plastics, and the fixing effect of the device on the chalk is effectively enhanced.

When the ruler is used, when a user needs to use the ruler, the position of the adjusting block 9 is moved and fixed towards the direction of the main ruler 1 close to the first limiting block 15, the ruler can be used as the ruler, when a user needs to draw a circle, the fixing button 2 can be pressed to fix one end of the main ruler 1, then, the adjusting block 9 is moved as necessary to determine the radius of the circle, and then it is fixed by the first fastening knob 10, and then the circle is drawn on the blackboard by the chalk fixed inside the first chalk holder 13, when a longer radius of the circle is required, the sub-ruler 17 is withdrawn and its length is fixed by the second tightening knob 16, the radius of the circle is then determined by adjusting the position of the slider 20 on the sub-scale 17, and then the slider 20 is fixed by the third fastening knob 23, and then the circle is drawn by the chalk held inside the second chalk holder 25.

In conclusion, when the advanced mathematic plotter is used, on one hand, the device can be used as a ruler and a compass, the practicability of the device is effectively enhanced, the convenience degree of a user during drawing is effectively enhanced, the drawing is more rapid, the drawing speed is effectively improved, on the other hand, the length of the device can be adjusted by arranging the auxiliary ruler 17, the use range of the device is enlarged, the use effect of the device is effectively enhanced, secondly, the aluminum alloy material is light in weight and firm and durable, the device has lighter weight and longer service life by adopting the aluminum alloy material, in addition, the anti-skidding effect of three anti-skidding pieces is effectively enhanced by adopting the rubber material, the firmness of the device during use is effectively enhanced, on the one hand, the length of the first movable groove 5 is larger than that of the bearing 4, the bearing 4 can move up and down in the first movable groove 5, on the other hand, the length value of the first movable groove 5 which is larger than that of the bearing 4 is equal to that of the second movable groove 7, so that a user can effectively avoid the influence on use caused by the protrusion of the first limiting sheet 6 and the first anti-slip sheet 8 when using the main ruler 1, the materials of the adjusting block 9 and the sliding block 20 are transparent plastics, the shielding of the adjusting block 9 and the sliding block 20 on the scale marks is effectively avoided, in addition, the first chalk clamp 13 and the second chalk clamp 25 are composed of four clamping sheets, the first chalk clamp 13 and the second chalk clamp 25 can conveniently clamp chalk, the plastic materials have certain elasticity, the fixing effect of the device on the chalk is effectively enhanced by the materials of the four clamping sheets, the device is convenient to use and rapid to map, and has good use effect, has certain practicability.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

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. Higher mathematics plotter, including main scale (1), fixed button (2), pivot (3) and bearing (4), its characterized in that:

a fixed button (2) is arranged at one end of the main scale (1), a rotating shaft (3) is fixedly connected to one side, close to the main scale (1), of the fixed button (2), the rotating shaft (3) is arranged inside a bearing (4), a first movable groove (5) matched with the bearing (4) is formed in the main scale (1), the bearing (4) is arranged inside the first movable groove (5), a first limiting piece (6) is fixedly connected to one end, far away from the fixed button (2), of the rotating shaft (3), a second movable groove (7) matched with the first limiting piece (6) is formed in the main scale (1), a groove is formed in the first limiting piece (6), and a first anti-slip piece (8) is fixedly connected to the inside of the groove;

the outer surface of the main scale (1) is sleeved with an adjusting block (9), a first threaded hole is formed in the adjusting block (9), a first fastening knob (10) is connected to the inner portion of the first threaded hole in a threaded manner, a second limiting piece (11) is arranged at the bottom of the first fastening knob (10), a groove is formed in the second limiting piece (11), a second anti-slip piece (12) is fixedly connected to the inner portion of the groove, a first chalk clamp (13) is fixedly connected to the bottom of the first fastening knob (10), a first fixing piece (14) is fixedly connected to one end, close to the first fastening knob (10), of the first chalk clamp (13), and the first fixing piece (14) and the first fastening knob (10) are fixedly connected through a first screw (27);

a first limiting block (15) is arranged at one end, far away from the fixed button (2), of the main scale (1), a second threaded hole is formed in the first limiting block (15), and a second fastening knob (16) is connected to the inner portion of the second threaded hole in a threaded manner;

an auxiliary ruler (17) is arranged inside the main ruler (1), one end, far away from the main ruler (1), of the auxiliary ruler (17) is fixedly connected with a second limiting block (18), a sliding groove (19) is formed inside the auxiliary ruler (17), and a sliding block (20) is fixedly connected inside the sliding groove (19);

first draw-in groove (21) and second draw-in groove (22) with vice chi (17) looks adaptation are seted up to the inside of slider (20), the third screw hole is sold to the inside of second draw-in groove (22), the inside threaded connection of third screw hole has third fastening knob (23), the bottom of third fastening knob (23) is seted up flutedly, the inside fixedly connected with third gleitbretter (24) of recess, the bottom fixedly connected with second chalk clamp (25) of slider (20), one end fixedly connected with second stationary blade (26) that second chalk clamp (25) are close to slider (20), second stationary blade (26) are through second screw (28) and slider (20) fixed connection.

2. A high-grade math plotter according to claim 1,

the main ruler (1) and the auxiliary ruler (17) are made of aluminum alloy.

3. A high-grade math plotter according to claim 1,

the first anti-slip sheet (8), the second anti-slip sheet (12) and the third anti-slip sheet (24) are all made of rubber.

4. A high-grade math plotter according to claim 1,

the length of the first movable groove (5) is larger than that of the bearing (4), and the length value of the first movable groove (5) larger than that of the bearing (4) is equal to that of the second movable groove (7).

5. A high-grade math plotter according to claim 1,

the adjusting block (9) and the sliding block (20) are made of transparent plastics, and the centers of the first chalk clamp (13) and the second chalk clamp (25) are respectively on the same straight line with the centers of the adjusting block (9) and the sliding block (20).

6. A high-grade math plotter according to claim 1,

the first chalk clip (13) and the second chalk clip (25) are composed of four clip pieces, and the four clip pieces are made of plastics.