CN214449849U

CN214449849U - Middle-position mathematics coordinate drawing device

Info

Publication number: CN214449849U
Application number: CN202120104875.1U
Authority: CN
Inventors: 高飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-22
Anticipated expiration: 2031-01-18

Abstract

The application discloses middle-position mathematics coordinate drawing device, including backup pad, transverse structure, vertical structure and auxiliary structure, transverse structure includes the mounting panel, the mounting panel rigid coupling is in backup pad one side, mounting panel top rigid coupling center post, center post top rigid coupling fixed column, center post surface rotates connects horizontal board, horizontal board sliding connection is on first connecting column surface. This application simple structure, can inject the position of horizontal board through center post and fixed column isotructure, thereby make horizontal board department and the perpendicular or horizontally position of spacing casing, thereby be convenient for the use and the accomodating of horizontal board, the sliding plate can be convenient for remove through limiting plate and spacing post isotructure, thereby be convenient for remove second spliced pole and second and place sleeve isotructure, thereby be convenient for draw of coordinate system vertical line, can be convenient for accomodate backup pad isotructure through placing the box body, can be convenient for remove through carrying pull handle isotructure and place the box body.

Description

Middle-position mathematics coordinate drawing device

Technical Field

The application relates to a drawing device, in particular to a middle-position mathematical coordinate drawing device.

Background

The coordinates and mathematical nouns refer to a spherical coordinate system established on the celestial sphere for determining the position of a certain point on the celestial sphere, and in the process of mathematical teaching, a teacher generally needs to combine figures for teaching explanation, so that the teacher needs to draw coordinates on a blackboard, and therefore teaching of various curve functions, function equations and the like is better performed.

At present, when the middle-position mathematics is taught, a teacher is required to draw a coordinate system on a blackboard by means of a drawing rule, the operation steps are more, the teaching progress is slower, and the teaching of the middle-position mathematics is not convenient. Therefore, a middle-position mathematical coordinate drawing device is provided to solve the above problems.

Disclosure of Invention

A middle-position mathematics coordinate drawing device comprises a supporting plate, a transverse structure, a vertical structure and an auxiliary structure;

the transverse structure comprises a mounting plate, the mounting plate is fixedly connected to one side of a supporting plate, the top of the mounting plate is fixedly connected with a central column, the top end of the central column is fixedly connected with a fixed column, the surface of the central column is rotatably connected with a transverse plate, the transverse plate is slidably connected to the surface of a first connecting column, the top end of the first connecting column is fixedly connected with a first pressing column, the bottom of the first pressing column is fixedly connected with a first spring, and the bottom end of the first connecting column is fixedly connected with a first placing sleeve;

the vertical structure comprises a limiting shell, the limiting shell is fixedly connected to the other side of the supporting plate, the inner wall of the limiting shell is connected with a limiting plate in a sliding mode, the top of the limiting plate is fixedly connected with a limiting column, the top end of the limiting column is fixedly connected with a sliding plate, the sliding plate is connected to the surface of a second connecting column in a sliding mode, the top end of the second connecting column is fixedly connected with a second pressing column, the bottom of the second pressing column is fixedly connected with a second spring, and the bottom of the second connecting column is fixedly connected with a second placing sleeve;

the auxiliary structure comprises a fixed plate, the fixed plate is fixedly connected to the top of the supporting plate, one side of the fixed plate is fixedly connected with the supporting column, the bottom of the supporting plate is fixedly connected with a first anti-slip mat, a placing box body is arranged below the first anti-slip mat, one side of the placing box body is fixedly connected with a second anti-slip mat, the other side of the placing box body is fixedly connected with a reinforcing plate, and one side of the reinforcing plate is rotatably connected with a lifting handle.

Further, the supporting plate, the mounting plate and the limiting shell are fixedly connected to the top of the first anti-slip pad, the transverse plate is provided with a rotating hole, and the top end of the center column penetrates through the rotating hole and extends to the upper portion of the transverse plate.

Furthermore, the surface of the central column is provided with an external thread, the bottom of the fixing column is provided with a thread groove, and the cross section of the mounting plate is of an L-shaped structure.

Furthermore, the transverse plate is provided with a sliding opening, and the top end of the first connecting column penetrates through the sliding opening and extends to the upper part of the transverse plate.

Furthermore, the top end of the first spring is fixedly connected to the bottom of the first pressing column, the bottom of the first spring is slidably connected to the top of the transverse plate, and the first spring is sleeved on the surface of the first connecting column.

Furthermore, the sliding plate is provided with a communication hole, and the bottom end of the second connecting column penetrates through the communication hole and extends to the lower part of the sliding plate.

Furthermore, the top end of the second spring is fixedly connected to the bottom of the second pressing column, the bottom end of the second spring is fixedly connected to the top of the sliding plate, and the second spring is sleeved on the surface of the second connecting column.

Further, first place the sleeve and the second is placed the sleeve and is all seted up the chucking seam of two symmetric distributions, the equal rigid coupling in fixed plate in support column both ends, and two the equal rigid coupling in backup pad top of fixed plate.

Furthermore, the front surface of the placing box body is hinged with a taking and placing door, and one side of the placing box body is fixedly connected with four second anti-slip pads distributed in a rectangular structure.

Furthermore, two reinforcing plates which are symmetrically distributed are fixedly connected to one side of the placing box body, the lifting handle is composed of two extension plates and a lifting column, the extension plates are fixedly connected to two ends of the lifting column, and the two extension plates are respectively and rotatably connected to one side of the reinforcing plates.

The beneficial effect of this application is: the application provides a middle-position mathematics coordinate drawing device.

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 the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of the transverse plate and the limiting housing according to an embodiment of the present application;

FIG. 4 is a schematic side view of an embodiment of the present application at the cross plate and the spacing housing;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 6 is a schematic diagram of a partial enlarged structure at B in fig. 4 according to an embodiment of the present application.

In the figure: 1. the backup pad, 2, the mounting panel, 3, the center post, 4, the fixed column, 5, the horizontal plate, 6, first spliced pole, 7, first pressing post, 8, first spring, 9, first sleeve of placing, 10, spacing casing, 11, the limiting plate, 12, spacing post, 13, the sliding plate, 14, the second spliced pole, 15, the second presses the pressing post, 16, the second spring, 17, the sleeve is placed to the second, 18, the fixed plate, 19, the support column, 20, first slipmat, 21, place the box body, 22, the second slipmat, 23, the reinforcing plate, 24, carry and draw the handle.

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 middle-position mathematical coordinate drawing device includes a support plate 1, a horizontal structure, a vertical structure and an auxiliary structure;

the transverse structure comprises a mounting plate 2, the mounting plate 2 is fixedly connected to one side of a support plate 1, the top of the mounting plate 2 is fixedly connected with a central column 3, the top end of the central column 3 is fixedly connected with a fixed column 4, the surface of the central column 3 is rotatably connected with a transverse plate 5, the transverse plate 5 is slidably connected to the surface of a first connecting column 6, the top end of the first connecting column 6 is fixedly connected with a first pressing column 7, the bottom of the first pressing column 7 is fixedly connected with a first spring 8, and the bottom end of the first connecting column 6 is fixedly connected with a first placing sleeve 9;

the vertical structure comprises a limiting shell 10, the limiting shell 10 is fixedly connected to the other side of the supporting plate 1, the inner wall of the limiting shell 10 is connected with a limiting plate 11 in a sliding mode, the top of the limiting plate 11 is fixedly connected with a limiting column 12, the top end of the limiting column 12 is fixedly connected with a sliding plate 13, the sliding plate 13 is connected to the surface of a second connecting column 14 in a sliding mode, the top end of the second connecting column 14 is fixedly connected with a second pressing column 15, the bottom of the second pressing column 15 is fixedly connected with a second spring 16, and the bottom of the second connecting column 14 is fixedly connected with a second placing sleeve 17;

the auxiliary structure comprises a fixing plate 18, the fixing plate 18 is fixedly connected to the top of the supporting plate 1, a supporting column 19 is fixedly connected to one side of the fixing plate 18, a first anti-skid pad 20 is fixedly connected to the bottom of the supporting plate 1, a placing box body 21 is arranged below the first anti-skid pad 20, a second anti-skid pad 22 is fixedly connected to one side of the placing box body 21, a reinforcing plate 23 is fixedly connected to the other side of the placing box body 21, and one side of the reinforcing plate 23 is rotatably connected with a lifting handle 24.

The supporting plate 1, the mounting plate 2 and the limiting shell 10 are fixedly connected to the top of the first anti-skid pad 20, the transverse plate 5 is provided with a rotating hole, and the top end of the central column 3 penetrates through the rotating hole and extends to the upper side of the transverse plate 5; the surface of the central column 3 is provided with external threads, the bottom of the fixed column 4 is provided with a thread groove, and the section of the mounting plate 2 is of an L-shaped structure; the transverse plate 5 is provided with a sliding opening, and the top end of the first connecting column 6 penetrates through the sliding opening and extends to the upper part of the transverse plate 5; the top end of the first spring 8 is fixedly connected to the bottom of the first pressing column 7, the bottom of the first spring 8 is slidably connected to the top of the transverse plate 5, and the first spring 8 is sleeved on the surface of the first connecting column 6; the sliding plate 13 is provided with a communicating hole, and the bottom end of the second connecting column 14 penetrates through the communicating hole and extends to the lower part of the sliding plate 13; the top end of the second spring 16 is fixedly connected to the bottom of the second pressing column 15, the bottom end of the second spring 16 is fixedly connected to the top of the sliding plate 13, and the second spring 16 is sleeved on the surface of the second connecting column 14; the first placing sleeve 9 and the second placing sleeve 17 are both provided with two symmetrically distributed clamping seams, two ends of the supporting column 19 are both fixedly connected to the fixing plates 18, and the two fixing plates 18 are both fixedly connected to the top of the supporting plate 1; the front surface of the placing box body 21 is hinged with a taking and placing door which is convenient for taking and placing the structures such as the supporting plate 1, the structures such as the supporting plate 1 can be protected conveniently by utilizing the placing box body 21, the structures such as the supporting plate 1 can be accommodated conveniently, and one side of the placing box body 21 is fixedly connected with four second anti-skid pads 22 distributed in a rectangular structure; the portable box comprises a placing box body 21 and a lifting handle 24, wherein two reinforcing plates 23 which are symmetrically distributed are fixedly connected to one side of the placing box body 21, the lifting handle 24 is composed of two extension plates and a lifting column, the two ends of the lifting column are fixedly connected with the extension plates, the two extension plates are respectively and rotatably connected to one side of the reinforcing plates 23, the box body 21 is convenient to lift and place, and the box body 21 is convenient to move.

When the chalk box is used, electrical components appearing in the chalk box are externally connected with a power supply and a control switch when the chalk box is used, the box body 21 can be placed to accommodate the supporting plate 1 and other structures conveniently, the supporting plate 1 and other structures are protected, the box body 21 can be placed conveniently through the second anti-skid pad 22, the box body 21 can be placed conveniently through the reinforcing plate 23 and the lifting handle 24 and other structures, the drawing device can be moved conveniently, the supporting plate 1 and other structures are taken out, the transverse plate 5 is rotated to adjust the transverse plate 5 to a position perpendicular to the limiting shell 10, the transverse plate 5 can be limited conveniently through the mounting plate 2 with the L-shaped structure, the transverse plate 5 is convenient to be positioned to the position perpendicular to the limiting shell 10, then the chalk is placed in the first placing sleeve 9 and the second placing sleeve 17 respectively, the chalk can be clamped under the clamping seam effect formed by the first placing sleeve 9 and the second placing sleeve 17, then holding the support column 19 with a hand, contacting the first anti-slip pad 20 with the blackboard, pressing the support column 19 to limit the position of the support plate 1, then pressing the first pressing column 7 in the direction of the blackboard to drive the first connecting column 6 to move in the same direction to drive the first placing sleeve 9 to move in the same direction to make the chalk in the first placing sleeve 9 contact the blackboard, then sliding the first pressing column 7 to drive the first connecting column 6 to move in the same direction to drive the first placing sleeve 9 to move in the same direction to drive the chalk to move in the same direction to draw a horizontal line of a coordinate system, then pressing the second pressing column 15 to drive the second connecting column 14 to move in the same direction to drive the second placing sleeve 17 to move in the same direction to make the chalk in the second placing sleeve 17 contact the blackboard, then sliding the second pressing column 15 to drive the sliding plate 13 to move in the same direction, thereby drive second spliced pole 14 syntropy and remove to drive the second and place sleeve 17 syntropy and remove, thereby drive the second and place the chalk syntropy removal in the sleeve 17, thereby utilize the second to place the chalk in the sleeve 17 and carry out the drawing of the vertical sharp of coordinate system, thereby the drawing of the mathematical coordinate system of being convenient for, thereby accelerate the teaching progress, thereby the going on of the middle-position mathematical education of being convenient for.

The application has the advantages that:

1. the structure is simple, the position of the transverse plate can be limited through the structures such as the central column and the fixing column, so that the transverse plate is perpendicular to or horizontal to the limiting shell, the transverse plate can be conveniently used and stored, and the drawing of a transverse line of a coordinate system can be conveniently realized through the structures such as the first placing sleeve;

2. the structure is reasonable, the sliding plate can be conveniently moved through the limiting plate, the limiting column and the like, so that the structures such as the second connecting column and the second placing sleeve are convenient to move, the drawing of a vertical line of a coordinate system is convenient, the steps of drawing operation are simplified, the progress of mathematical teaching is accelerated, and the teaching of middle-position mathematics is realized;

3. this application is convenient for operate, can be convenient for press mounting panel and spacing casing isotructure on the blackboard through support column and first slipmat isotructure, be convenient for draw the coordinate system, can be convenient for accomodate backup pad isotructure through placing the box body, can be convenient for remove through carrying pull handle isotructure and place the box body to the drawing device's of being convenient for removal.

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 middle-position mathematics coordinate drawing device is characterized in that: comprises a supporting plate (1), a transverse structure, a vertical structure and an auxiliary structure;

the transverse structure comprises a mounting plate (2), the mounting plate (2) is fixedly connected to one side of a support plate (1), the top of the mounting plate (2) is fixedly connected with a central column (3), the top end of the central column (3) is fixedly connected with a fixed column (4), the surface of the central column (3) is rotatably connected with a transverse plate (5), the transverse plate (5) is slidably connected to the surface of a first connecting column (6), the top end of the first connecting column (6) is fixedly connected with a first pressing column (7), the bottom of the first pressing column (7) is fixedly connected with a first spring (8), and the bottom end of the first connecting column (6) is fixedly connected with a first placing sleeve (9);

the vertical structure comprises a limiting shell (10), the limiting shell (10) is fixedly connected to the other side of the supporting plate (1), the inner wall of the limiting shell (10) is connected with a limiting plate (11) in a sliding mode, the top of the limiting plate (11) is fixedly connected with a limiting column (12), the top end of the limiting column (12) is fixedly connected with a sliding plate (13), the sliding plate (13) is connected to the surface of a second connecting column (14) in a sliding mode, the top end of the second connecting column (14) is fixedly connected with a second pressing column (15), the bottom of the second pressing column (15) is fixedly connected with a second spring (16), and the bottom of the second connecting column (14) is fixedly connected with a second placing sleeve (17);

the auxiliary structure comprises a fixing plate (18), the fixing plate (18) is fixedly connected to the top of the supporting plate (1), one side of the fixing plate (18) is fixedly connected with the supporting column (19), the bottom of the supporting plate (1) is fixedly connected with a first anti-skid pad (20), a placing box body (21) is arranged below the first anti-skid pad (20), one side of the placing box body (21) is fixedly connected with a second anti-skid pad (22), the other side of the placing box body (21) is fixedly connected with a reinforcing plate (23), and one side of the reinforcing plate (23) is rotatably connected with a lifting handle (24).

2. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the anti-skid device is characterized in that the supporting plate (1), the mounting plate (2) and the limiting shell (10) are fixedly connected to the top of the first anti-skid pad (20), the transverse plate (5) is provided with a rotating hole, and the top end of the central column (3) penetrates through the rotating hole and extends to the upper side of the transverse plate (5).

3. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the surface of the central column (3) is provided with external threads, the bottom of the fixed column (4) is provided with a thread groove, and the cross section of the mounting plate (2) is of an L-shaped structure.

4. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the sliding opening is formed in the transverse plate (5), and the top end of the first connecting column (6) penetrates through the sliding opening and extends to the position above the transverse plate (5).

5. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the top end of the first spring (8) is fixedly connected to the bottom of the first pressing column (7), the bottom of the first spring (8) is slidably connected to the top of the transverse plate (5), and the first spring (8) is sleeved on the surface of the first connecting column (6).

6. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the sliding plate (13) is provided with a communicating hole, and the bottom end of the second connecting column (14) penetrates through the communicating hole and extends to the lower part of the sliding plate (13).

7. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the top end of the second spring (16) is fixedly connected to the bottom of the second pressing column (15), the bottom end of the second spring (16) is fixedly connected to the top of the sliding plate (13), and the second spring (16) is sleeved on the surface of the second connecting column (14).

8. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: first place sleeve (9) and second and place sleeve (17) and all set up the chucking seam of two symmetric distributions, the equal rigid coupling in fixed plate (18) in support column (19) both ends, and two the equal rigid coupling in backup pad (1) top of fixed plate (18).

9. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the front of the placing box body (21) is hinged with a taking and placing door, and one side of the placing box body (21) is fixedly connected with four second anti-slip pads (22) which are distributed in a rectangular structure.

10. The middle-of-work mathematical coordinate drawing apparatus of claim 1, wherein: the portable lifting handle is characterized in that two reinforcing plates (23) which are symmetrically distributed are fixedly connected to one side of the placing box body (21), the lifting handle (24) is composed of two extension plates and a lifting column, the extension plates are fixedly connected to two ends of the lifting column, and the two extension plates are respectively and rotatably connected to one side of the reinforcing plates (23).