CN214928538U

CN214928538U - High school mathematics coordinate drawing device

Info

Publication number: CN214928538U
Application number: CN202120262789.3U
Authority: CN
Inventors: 张书芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-30
Anticipated expiration: 2031-02-01

Abstract

The application discloses a high school mathematics coordinate drawing device, which comprises a fixed seat, a handle, a placing groove, a sliding groove, a rubber anti-skid block, a fixing mechanism, an adjusting mechanism and a clamping mechanism; the top surface of the fixed seat is fixedly connected with the bottom surface of the handle, the top surface of the fixed seat is provided with the sliding chute, one side of the sliding chute is provided with the placing groove arranged on the top surface of the fixed seat, and the bottom surface of the fixed seat is fixedly connected with the top surface of the rubber antiskid block; the fixing mechanism comprises a graduated scale, a fixing plate and a fixing bolt, the graduated scale is placed in the placing groove, the top side of the graduated scale is fixedly connected to the surface of the top side of the fixing seat, and the surface of the top side of the fixing seat is in threaded connection with the fixing bolt; the adjusting mechanism comprises a moving block, a connecting cylinder, a spring, a limiting block, a connecting column and a connecting frame, and the clamping mechanism comprises a fixing cylinder, chalk and a fastening bolt. The high school mathematics coordinate drawing device is novel in design.

Description

High school mathematics coordinate drawing device

Technical Field

The application relates to a high school mathematics coordinate drawing device, in particular to a high school mathematics coordinate drawing device.

Background

Mathematics, a subject of studying concepts such as quantity, structure, variation, space, and information; mathematics is a general means for strictly describing the abstract structure and mode of things by human beings, can be applied to any problem in the real world, and all mathematical objects are artificially defined essentially; in this sense, mathematics belongs to formal science, not natural science; different mathematicians and philosophists have a range of views on the exact scope and definition of mathematics; in human historical development and social life, mathematics plays an irreplaceable role and is an indispensable basic tool for learning and researching modern science and technology, the mathematics originates from early production activities of human beings, and ancient Babylons have accumulated certain mathematical knowledge from ancient times and can apply practical problems; from the point of view of mathematics itself, their mathematical knowledge is only observed and experienced, and there is no comprehensive conclusion or proof, but it is sufficient to confirm their contribution to mathematics.

At present in mathematical education, the teacher often need draw the coordinate graph on the blackboard, and some teacher degrees now draw the line through single scale, and draw the line through the chalk, and some chalk overlength take place the condition of breaking easily, and some chalk is too short, directly loses, causes the waste of chalk, influences the use. Therefore, a high school mathematical coordinate drawing device is proposed to solve the above problems.

Disclosure of Invention

A high school mathematics coordinate drawing device comprises a fixed seat, a handle, a placing groove, a sliding chute, a rubber antiskid block, a fixing mechanism, an adjusting mechanism and a clamping mechanism; the top surface of the fixed seat is fixedly connected with the bottom surface of the handle, the top surface of the fixed seat is provided with the sliding chute, one side of the sliding chute is provided with the placing groove arranged on the top surface of the fixed seat, and the bottom surface of the fixed seat is fixedly connected with the top surface of the rubber antiskid block;

the fixing mechanism comprises a graduated scale, a fixing plate and a fixing bolt, the graduated scale is placed in the placing groove, the top side of the graduated scale is fixedly connected to the surface of the top side of the fixing seat, and the surface of the top side of the fixing seat is in threaded connection with the fixing bolt;

the adjusting mechanism comprises a moving block, a connecting cylinder, a spring, a limiting block, a connecting column and a connecting frame, the moving block is connected in a sliding groove in a sliding mode, the top side surface of the moving block is fixedly connected with the surface of the bottom end of the connecting cylinder, the inner cavity of the connecting cylinder is connected with the connecting column in a sliding mode, the bottom end of the connecting column is elastically connected with the inner wall of the connecting cylinder through the spring, the limiting blocks are fixedly connected to the surfaces of two opposite sides of the bottom end of the connecting column, the limiting blocks are connected in a limiting groove formed in the side surface of the connecting cylinder in a sliding mode, and the surface of the back side of the top end of the connecting column is fixedly connected with the connecting frame;

the clamping mechanism comprises a fixed cylinder, chalk and a fastening bolt, the side surface of the top end of the fixed cylinder is fixedly connected with the connecting frame, the chalk is placed in the fixed cylinder, and the fastening bolt is in threaded connection with the side surface of the fixed cylinder.

Furthermore, the number of the rubber anti-skid blocks is a plurality, and the rubber anti-skid blocks are uniformly distributed on the bottom side surface of the fixing seat.

Further, the graduated scale is connected with the placing groove in a sliding mode, and the length of the graduated scale is equal to that of the placing groove.

Furthermore, the number of the fixing plates is two, and the fixing plates are located at the tops of two opposite ends of the graduated scale.

Further, the tail end of the fixing bolt penetrates through the side surface of the fixing plate, and the tail end of the fixing bolt is attached to the top side surface of the scale.

Furthermore, a positioning plate is fixedly connected to the surface of the front side of the connecting cylinder, the bottom side surface of the positioning plate is slidably connected with the surface of the top side of the fixing seat, and the front side end of the positioning plate is located on the top side of the graduated scale.

Furthermore, the number of the limiting blocks is two, and the two limiting blocks are symmetrically distributed relative to the connecting column.

Furthermore, the tail end of the fastening bolt penetrates through one side surface of the fixed cylinder, and the tail end of the fastening bolt is tightly attached to the side surface of the chalk in the fixed cylinder.

Further, the sliding groove and the placing groove are placed in parallel, and the left end of the sliding groove and the left end of the placing groove are in the same plane.

Further, the side surface of the bottom end of the connecting frame is in sliding connection with the side surface of the fixed seat, and the side surface of the top end of the connecting frame is fixedly connected with a handle.

The beneficial effect of this application is: the application provides a high school mathematics coordinate drawing device for improving chalk fixation effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall top view of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present application;

FIG. 4 is a schematic view of a surface mount structure of a connecting bracket according to an embodiment of the present application;

FIG. 5 is a schematic side cross-sectional view of an embodiment of the present application;

fig. 6 is a schematic view of a bottom surface structure of a fixing base according to an embodiment of the present application.

In the figure: 1. fixing base, 101, standing groove, 102, spout, 2, handle, 3, scale, 4, fixing bolt, 5, fixed plate, 6, movable block, 7, connecting cylinder, 701, spacing groove, 8, locating plate, 9, stopper, 10, spliced pole, 11, spring, 12, rubber non slipping spur, 13, link, 14, handle, 15, fixing cylinder, 16, chalk, 17, fastening bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a high school mathematics coordinate drawing device includes a fixing base 1, a handle 2, a placing groove 101, a sliding groove 102, a rubber anti-skid block 12, a fixing mechanism, an adjusting mechanism and a clamping mechanism; the top surface of the fixed seat 1 is fixedly connected with the bottom surface of the handle 2, the top surface of the fixed seat 1 is provided with the chute 102, one side of the chute 102 is provided with the placing groove 101 arranged on the top surface of the fixed seat 1, and the bottom surface of the fixed seat 1 is fixedly connected with the top surface of the rubber anti-skid block 12, so that the fixed seat 1 and the blackboard surface are conveniently connected through the rubber anti-skid block 12, and the use is convenient;

the fixing mechanism comprises a graduated scale 3, a fixing plate 5 and a fixing bolt 4, the graduated scale 3 is placed in the placing groove 101, the top side of the graduated scale 3 is fixedly connected to the surface of the top side of the fixing seat 1, the fixing bolt 4 is in threaded connection with the surface of the top side of the fixing seat 1, the graduated scale 3 is conveniently and stably placed in the graduated groove, the stable placement of the graduated scale 3 is guaranteed, meanwhile, the graduated scale 3 in the placing groove 101 is convenient to detach, workers can conveniently replace the graduated scale 3, and the use requirements are met;

the adjusting mechanism comprises a moving block 6, a connecting cylinder 7, a spring 11, a limiting block 9, a connecting column 10 and a connecting frame 13, the moving block 6 is connected in a sliding way 102 in a sliding way, the top side surface of the moving block 6 is fixedly connected with the bottom end surface of the connecting cylinder 7, the inner cavity of the connecting cylinder 7 is connected with the connecting column 10 in a sliding way, the bottom end of the connecting column 10 is elastically connected with the inner wall of the connecting cylinder 7 through the spring 11, the limiting blocks 9 are fixedly connected with the surfaces of two opposite sides of the bottom end of the connecting column 10, the limiting blocks 9 are connected in a sliding way in limiting grooves 701 formed in the side surface of the connecting cylinder 7, the back side surface of the top end of the connecting column 10 is fixedly connected with the connecting frame 13, so that the fixing cylinder 15 can be adjusted to drive the chalk 16 to be stably and tightly attached to the blackboard, the chalk 16 can be separated from the blackboard when a worker does not use the chalk 16, and the stable placement of the chalk 16 can be ensured, the use of workers is convenient;

the clamping mechanism comprises a fixed cylinder 15, chalks 16 and fastening bolts 17, the side surface of the top end of the fixed cylinder 15 is fixedly connected with the connecting frame 13, the chalks 16 are placed in the fixed cylinder 15, the fastening bolts 17 are in threaded connection with the side surface of the fixed cylinder 15, workers can fix the chalks 16 in the fixed cylinder 15 through the fastening bolts 17 conveniently, the placing stability of the chalks 16 is improved, the chalks 16 can be in contact with the surface of a blackboard conveniently, the workers can draw lines conveniently, and the chalk fixing mechanism is suitable for popularization and use.

The number of the rubber anti-skid blocks 12 is a plurality, and the rubber anti-skid blocks 12 are uniformly distributed on the bottom side surface of the fixed seat 1, so that the rubber anti-skid blocks 12 are compactly placed on the bottom side surface of the fixed seat 1, and the placing stability of the fixed seat 1 is improved; the graduated scale 3 is connected with the placing groove 101 in a sliding mode, the length of the graduated scale 3 is equal to that of the placing groove 101, the graduated scale 3 can be placed in the placing groove 101 stably, and operation is facilitated; the number of the fixing plates 5 is two, the fixing plates 5 are positioned at the tops of two opposite ends of the graduated scale 3, and the fixing plates 5 are conveniently and compactly placed on the top side of the graduated scale 3 and are convenient to use; the tail end of the fixing bolt 4 penetrates through the side surface of the fixing plate 5, and the tail end of the fixing bolt 4 is attached to the top side surface of the graduated scale 3, so that the graduated scale 3 at the bottom side of the fixing plate 5 can be fixed conveniently through the fixing bolt 4, and the placing stability of the graduated scale 3 is improved; the positioning plate 8 is fixedly connected to the front side surface of the connecting cylinder 7, the bottom side surface of the positioning plate 8 is in sliding connection with the top side surface of the fixed seat 1, and the front side end of the positioning plate 8 is positioned on the top side of the graduated scale 3, so that the position of the connecting cylinder 7 can be observed conveniently through the positioning plate 8; the number of the limiting blocks 9 is two, and the two limiting blocks 9 are symmetrically distributed about the connecting column 10, so that the compact placement of the limiting blocks 9 is guaranteed, and the stable movement of the connecting column 10 is facilitated; the tail end of the fastening bolt 17 penetrates through the surface of one side of the fixed cylinder 15, and the tail end of the fastening bolt 17 is tightly attached to the surface of the side of the chalk 16 in the fixed cylinder 15, so that the chalk 16 in the fixed cylinder 15 is conveniently and stably fixed through the fastening bolt 17, the placement stability of the chalk 16 is improved, and the use is convenient; the sliding groove 102 and the placing groove 101 are placed in parallel, and the left end of the sliding groove 102 and the left end of the placing groove 101 are in the same plane, so that the placing groove 101 and the sliding groove 102 are placed compactly and are convenient to operate; the side surface of the bottom end of the connecting frame 13 is in sliding connection with the side surface of the fixing seat 1, the handle 14 is fixedly connected to the top side surface of the connecting frame 13, so that a worker can operate the connecting frame 13 through the handle 14 conveniently, and the connecting frame 13 can be adjusted and moved conveniently.

When the chalk fixing device is used, chalks 16 are placed in the fixing barrel 15, the fastening bolts 17 are rotated, the chalks 16 are stably fixed in the fixing barrel 15 through the fastening bolts 17, the graduated scale 3 is placed in the placing groove 101, the fixing seat 1 is rotated and then operated through the lifting handle 2, the fixing seat 1 is placed on the top side surface of the blackboard, the connecting frame 13 is operated through the handle 14, the connecting frame 13 drives the fixedly connected connecting column 10 and the fixing barrel 15 to move, the connecting column 10 drives the connecting barrel 7 to move, the connecting barrel 7 further drives the bottom side fixedly connected moving block 6 to slide, the moving block 6 further moves along the sliding groove 102, the stable movement of the connecting frame 13 is guaranteed, the connecting frame 13 further drives the fixing barrel 15 fixedly connected on one side to move, the fixing barrel 15 drives the chalks 16 fixedly connected on the surface to move, further, a worker can conveniently line on the surface of the blackboard when the worker needs, rotatory fixing bolt 4 is convenient for take out scale 3 from standing groove 101, makes things convenient for the change of worker to scale 3, satisfies worker's user demand.

The application has the advantages that:

1. this kind of high school mathematics coordinate drawing device novel in design, simple structure are convenient for stably place scale 3 in the scale groove, and the stable of guarantee scale 3 is placed, and the scale 3 in the standing groove 101 of being convenient for simultaneously is dismantled, makes things convenient for the worker to change scale 3, satisfies the user demand.

2. When using, under adjustment mechanism's effect through setting up, be convenient for adjust fixed cylinder 15 and drive chalk 16 and blackboard and stabilize closely laminating, the worker of being convenient for is when not using chalk 16, and chalk 16 breaks away from with the blackboard, and the placement of guarantee chalk 16 is stable, and the worker of being convenient for uses.

3. When using, under fixture's effect through setting up, the worker of being convenient for fixes chalk 16 in the fixed cylinder 15 through fastening bolt 17, improves chalk 16's the stability of placing, and the chalk 16 of being convenient for contacts with the blackboard surface, and the worker of being convenient for marks off, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high school mathematics coordinate drawing device which characterized in that: the rubber anti-skid device comprises a fixed seat (1), a lifting handle (2), a placing groove (101), a sliding groove (102), a rubber anti-skid block (12), a fixing mechanism, an adjusting mechanism and a clamping mechanism; the top surface of the fixed seat (1) is fixedly connected with the bottom surface of the handle (2), the top surface of the fixed seat (1) is provided with the sliding chute (102), one side of the sliding chute (102) is provided with the placing groove (101) arranged on the top surface of the fixed seat (1), and the bottom surface of the fixed seat (1) is fixedly connected with the top surface of the rubber antiskid block (12);

the fixing mechanism comprises a graduated scale (3), a fixing plate (5) and a fixing bolt (4), the graduated scale (3) is placed in the placing groove (101), the top side of the graduated scale (3) is fixedly connected to the surface of the top side of the fixing seat (1), and the surface of the top side of the fixing seat (1) is in threaded connection with the fixing bolt (4);

the adjusting mechanism comprises a moving block (6), a connecting cylinder (7), a spring (11), a limiting block (9), a connecting column (10) and a connecting frame (13), the moving block (6) is connected in a sliding groove (102) in a sliding mode, the top side surface of the moving block (6) is fixedly connected with the bottom end surface of the connecting cylinder (7), the inner cavity of the connecting cylinder (7) is connected with the connecting column (10) in a sliding mode, the bottom end of the connecting column (10) is elastically connected with the inner wall of the connecting cylinder (7) through the spring (11), the limiting blocks (9) are fixedly connected with the surfaces of two opposite sides of the bottom end of the connecting column (10), the limiting blocks (9) are connected in a sliding mode in limiting grooves (701) formed in the side surface of the connecting cylinder (7), and the back side surface of the top end of the connecting column (10) is fixedly connected with the connecting frame (13);

the clamping mechanism comprises a fixed cylinder (15), chalk (16) and a fastening bolt (17), the side surface of the top end of the fixed cylinder (15) is fixedly connected with the connecting frame (13), the chalk (16) is placed in the fixed cylinder (15), and the fastening bolt (17) is in threaded connection with the side surface of the fixed cylinder (15).

2. The high school mathematical coordinate drawing device according to claim 1, wherein: the number of the rubber anti-skid blocks (12) is a plurality, and the rubber anti-skid blocks (12) are uniformly distributed on the bottom side surface of the fixing seat (1).

3. The high school mathematical coordinate drawing device according to claim 1, wherein: the graduated scale (3) is in sliding connection with the placing groove (101), and the length of the graduated scale (3) is equal to that of the placing groove (101).

4. The high school mathematical coordinate drawing device according to claim 1, wherein: the number of the fixing plates (5) is two, and the fixing plates (5) are located at the tops of two opposite ends of the graduated scale (3).

5. The high school mathematical coordinate drawing device according to claim 1, wherein: the tail end of the fixing bolt (4) penetrates through the side surface of the fixing plate (5), and the tail end of the fixing bolt (4) is attached to the top side surface of the graduated scale (3).

6. The high school mathematical coordinate drawing device according to claim 1, wherein: the front side surface of the connecting cylinder (7) is fixedly connected with a positioning plate (8), the bottom side surface of the positioning plate (8) is in sliding connection with the top side surface of the fixing seat (1), and the front side end of the positioning plate (8) is positioned on the top side of the graduated scale (3).

7. The high school mathematical coordinate drawing device according to claim 1, wherein: the number of the limiting blocks (9) is two, and the two limiting blocks (9) are symmetrically distributed relative to the connecting column (10).

8. The high school mathematical coordinate drawing device according to claim 1, wherein: the tail end of the fastening bolt (17) penetrates through one side surface of the fixed cylinder (15), and the tail end of the fastening bolt (17) is tightly attached to the side surface of the chalk (16) in the fixed cylinder (15).

9. The high school mathematical coordinate drawing device according to claim 1, wherein: the sliding groove (102) and the placing groove (101) are placed in parallel, and the left end of the sliding groove (102) and the left end of the placing groove (101) are in the same plane.

10. The high school mathematical coordinate drawing device according to claim 1, wherein: the side surface of the bottom end of the connecting frame (13) is in sliding connection with the side surface of the fixed seat (1), and the top side surface of the connecting frame (13) is fixedly connected with a handle (14).