CN216602045U

CN216602045U - Plot auxiliary device is sat to mathematics

Info

Publication number: CN216602045U
Application number: CN202122838323.6U
Authority: CN
Inventors: 丁铭瑶
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-27
Anticipated expiration: 2031-11-18

Abstract

The application discloses plot auxiliary device is sat to mathematics, including supporting base, rectangle frame, fixed plate, hinge, auxiliary structure, bearing structure and fixed knot structure, the installation of the upper surface department of supporting the base is provided with bearing structure, the installation of the bottom side department of fixed plate is provided with the hinge, the fixed plate passes through hinge joint and installs the rectangle frame, the installation of lateral wall department of rectangle frame is provided with auxiliary structure, the installation is provided with fixed knot structure between fixed plate and the rectangle frame. This application can comparatively conveniently assist the drawing through auxiliary structure to it is comparatively nimble convenient to use, and simultaneously can be better regulation again, this application has bearing structure, can comparatively nimble whole height to this device adjust through bearing structure, and then the crowd that is convenient for be fit for different heights operates and uses, and this application has fixed knot to construct, can carry out the centre gripping to the drawing paper that needs were drawn through fixed knot structure cooperation rectangle frame and fixed plate and fix.

Description

Plot auxiliary device is sat to mathematics

Technical Field

The application relates to the field of mathematical drawing, in particular to a mathematical coordinate drawing auxiliary device.

Background

Mathematics is a general means for human beings to strictly describe the abstract structure and mode of things, can be applied to any problem in the real world, and all mathematical objects are artificially defined in nature. In this sense, mathematics belongs to formal science, not natural science. Different mathematicians and philosophies have a range of views on the exact scope and definition of mathematics.

In the mathematics teaching study work, need draw, when carrying out the coordinate drawing, traditional drawing device is not convenient for draw the lines of drawing, and the line interval is not convenient for control simultaneously, and the line of slope is not convenient for draw, and the drawing paper shifts easily when using. Therefore, a mathematical coordinate drawing assistance device is proposed to address the above problems.

Disclosure of Invention

The utility model provides a plotting graph auxiliary device is sat to mathematics is provided in this embodiment for solving the ordinary drawing device among the prior art and be not convenient for draw the line of drawing, and the line interval is not convenient for control simultaneously, and the line of slope is not convenient for draw, the problem of drawing paper easy skew when using.

According to one aspect of the present application, there is provided a mathematical sit-plotting aid comprising a support base, a rectangular frame, a fixed plate, a hinge, an auxiliary structure, a support structure and a fixed structure;

the supporting structure is arranged on the upper surface of the supporting base, the hinge is arranged on the bottom side of the fixing plate, the rectangular frame is hinged to the fixing plate through the hinge, the auxiliary structure is arranged on the side wall of the rectangular frame, and the fixing structure is arranged between the fixing plate and the rectangular frame.

Further, the auxiliary structure includes first slide rail shell, first slider, first supplementary chi, first limit screw, first limit nut, connecting rod, second slide rail shell, second slider, the supplementary chi of second, second limit screw and second limit nut, the equal first slide rail shell of fixedly connected with in the upper and lower both sides department of rectangle frame, two equal sliding connection has first slider in the inner chamber of first slide rail shell, the one end of the first limit screw of fixedly connected with of lateral wall department of first slider, the other end of first limit screw runs through the inner chamber lateral wall of first slide rail shell and extends outside the wall, sliding fit between the inner chamber lateral wall of first limit screw and first slide rail shell, the screw thread is provided with first limit nut on the first limit screw.

Further, one of them rotate the one end that is connected with first supplementary chi on the first slider, the lateral wall department sliding connection of first supplementary chi has the one end of connecting rod, the other end of connecting rod extend to the lateral wall department of another first slider and with rotate between the first slider and be connected.

Further, equal fixedly connected with second slide rail shell, two of both sides department of rectangle frame equal sliding connection has the second slider, two in the inner chamber of second slide rail shell fixedly connected with second auxiliary scale between the second slider, the lateral wall department fixedly connected with second limit screw's of second slider one end, the other end of second limit screw runs through the inner chamber lateral wall of second slide rail shell and extends to outside the wall, sliding fit between the inner chamber lateral wall of second limit screw and second slide rail shell, the screw thread is provided with second limit screw on the second limit nut.

Further, fixed knot constructs including fixed block, spacing slider, second connecting rod, connecting plate, spacer pin and spacing spring, the last side fixedly connected with fixed block of department of rectangle frame, the inner chamber has been seted up to the inside of fixed block, it is provided with spacing slider to slide in the inner chamber of fixed block, the one end of the lateral wall fixedly connected with second connecting rod of spacing slider department, the other end of second connecting rod runs through the intracavity lateral wall of fixed block and extends to outside the wall, the one end fixedly connected with connecting plate of second connecting rod department, the lateral wall fixedly connected with spacer pin of department of connecting plate, the one end of the lateral wall fixedly connected with spacing spring of spacing slider department, fixed connection between the other end of spacing spring and the intracavity lateral wall of fixed block.

Furthermore, a limit hole is formed in the side edge of the fixing plate, and one end of the limit pin extends to the limit hole of the fixing plate.

Furthermore, the fixed knot constructs two sets ofly altogether, and two sets of fixed knot constructs the installation respectively and sets up in the upper side both sides position department of rectangle frame.

Further, bearing structure includes first support column, second support column, elevator, threaded rod, first bevel gear, twist grip and second bevel gear, the first support column of upper surface department fixedly connected with of support base, the inner chamber has all been seted up to the inside of first support column and second support column, sliding connection between first support column and the second support column, fixed connection between the one end of second support column and the fixed plate.

Further, the fixed elevator that is provided with in the inner chamber of first support column, fixed connection between the inner wall of elevator and second support column, rotate between the inner chamber upper and lower wall of first support column and be connected with the threaded rod, the threaded rod run through the elevator and with between the elevator screw-thread fit.

Further, the arc wall department fixedly connected with first bevel gear of threaded rod, the lateral wall department of first support column rotates and is connected with twist grip, twist grip's one end extends to in the inner chamber of first support column, twist grip's one end department fixedly connected with second bevel gear, intermeshing between second bevel gear and the first bevel gear.

Through the above-mentioned embodiment of this application, can comparatively conveniently assist the drawing through auxiliary structure to it is comparatively nimble convenient to use, and the regulation that can be better again simultaneously, this application has bearing structure, can be comparatively nimble adjust this device's overall height through bearing structure, and then the crowd that is convenient for be fit for different heights operates the use, and this application has fixed knot to construct, can carry out the centre gripping fixed to the drawing paper that needs were carried out the drawing through fixed knot structure cooperation rectangle frame and fixed plate.

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 perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 3 is a schematic side view of an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3 according to an embodiment of the present disclosure;

FIG. 5 is a cross-sectional view of a connecting rod according to an embodiment of the present application.

In the figure: 1. a rectangular frame; 2. a first slide rail housing; 3. a first slider; 4. a first auxiliary scale; 5. a first limit screw; 6. a first limit nut; 7. a connecting rod; 8. a second slide rail housing; 9. a second slider; 10. A second auxiliary scale; 11. a second limit screw; 12. a second limit nut; 13. a fixing plate; 14. a hinge; 15. a fixed block; 16. a limiting slide block; 17. a second connecting rod; 18. a connecting plate; 19. a spacing pin; 20. a limiting spring; 21. a first support column; 22. a second support column; 23. a lifting block; 24. a threaded rod; 25. a first bevel gear; 26. rotating the handle; 27. a second bevel gear; 28. and a base is supported.

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 accompanying drawings 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. Moreover, 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.

The support structure in this embodiment can be applied to various drawing devices, for example, the following drawing device is provided in this embodiment, and the support structure in this embodiment can be used to assist the following drawing device.

The drawing device comprises two vertical plates, transverse plates are respectively arranged at the top and the bottom of the two vertical plates, a marking rope is arranged between the two transverse plates, one end of the marking rope is connected with the transverse plate in a sliding way through a first sliding block, the other end of the marking rope is connected with the transverse plate in a sliding way through a second sliding block, the marking rope is arranged between the two vertical plates, the connecting mode of the marking rope and the vertical plate is the same as that of the transverse plate, the front surfaces of the vertical plate and the transverse plate are both provided with scale clamping pieces, a groove is arranged in the transverse plate, the marking rope penetrates through the groove and is fixed in the second sliding block through a pull rod, the front surface of the second sliding block is provided with an indicating needle, a pull rope is arranged above the transverse plate, and the pull rope is connected with the transverse plate through a supporting frame.

Of course, the embodiment can also be used for mathematical coordinate drawing auxiliary devices with other structures. The description is omitted, and the riding helmet of the embodiment of the application is described below.

Referring to fig. 1-5, an auxiliary device for a mathematical sitting plotting chart includes a supporting base 28, a rectangular frame 1, a fixing plate 13, a hinge 14, an auxiliary structure, a supporting structure and a fixing structure;

the upper surface of the supporting base 28 is provided with a supporting structure, the bottom side of the fixing plate 13 is provided with a hinge 14, the fixing plate 13 is hinged with the rectangular frame 1 through the hinge 14, the side wall of the rectangular frame 1 is provided with an auxiliary structure, a fixing structure is arranged between the fixing plate 13 and the rectangular frame 1, the auxiliary structure can be used for assisting drawing conveniently, the use is flexible and convenient, and the adjustment is good, the supporting structure is provided, the overall height of the device can be adjusted flexibly through the supporting structure, so that the device is suitable for people with different heights to operate and use conveniently, the fixing structure is provided, the drawing paper to be drawn can be clamped and fixed through the matching of the fixing structure with the rectangular frame 1 and the fixing plate 13, and the deviation of the drawing paper during drawing is avoided, is suitable for popularization and application.

The auxiliary structure comprises a first slide rail shell 2, a first slide block 3, a first auxiliary ruler 4, a first limit screw 5, a first limit nut 6, a connecting rod 7, a second slide rail shell 8, a second slide block 9, a second auxiliary ruler 10, a second limit screw 11 and a second limit nut 12, wherein the upper side and the lower side of the rectangular frame 1 are fixedly connected with the first slide rail shell 2, the inner cavities of the two first slide rail shells 2 are respectively and slidably connected with the first slide block 3, the side wall of the first slide block 3 is fixedly connected with one end of the first limit screw 5, the other end of the first limit screw 5 penetrates through the side wall of the inner cavity of the first slide rail shell 2 and extends out of the inner cavity, the first limit screw 5 is in sliding fit with the side wall of the inner cavity of the first slide rail shell 2, the first limit nut 6 is arranged on the first limit screw 5 in a threaded manner, when the position of the first slide block 3 needs to be fixed, the first limiting nut 6 can be rotated to enable the first limiting nut 6 to tightly abut against the side wall of the first slide rail shell 2, and then the position of the first slide block 3 is fixed; one of them rotate the one end that is connected with first supplementary chi 4 on the first slider 3, the lateral wall department sliding connection of first supplementary chi 4 has the one end of connecting rod 7, the other end of connecting rod 7 extend to the lateral wall department of another first slider 3 and with rotate between the first slider 3 and be connected. The position of the first auxiliary ruler 4 can be adjusted through the movement of the first sliding block 3, and the inclination angle of the first auxiliary ruler 4 can be adjusted through moving two first sliding blocks 3 by different distances, so that the drawing is more flexible; the two sides of the rectangular frame 1 are fixedly connected with second slide rail shells 8, the inner cavities of the two second slide rail shells 8 are connected with second sliding blocks 9 in a sliding manner, a second auxiliary ruler 10 is fixedly connected between the two second sliding blocks 9, the side wall of each second sliding block 9 is fixedly connected with one end of a second limiting screw rod 11, the other end of each second limiting screw rod 11 penetrates through the side wall of the inner cavity of the second slide rail shell 8 and extends out of the inner cavity, the second limiting screw rods 11 are in sliding fit with the side wall of the inner cavity of the second slide rail shell 8, the second limiting screw rods 11 are arranged on the second limiting screw caps 12 in a threaded manner, the positions of the second auxiliary ruler 10 can be adjusted through the movement of the second sliding blocks 9, and when the positions of the second sliding blocks 9 need to be fixed, the positions of the second sliding blocks 9 can be fixed by screwing the second limiting screw rods 11; the fixing structure comprises a fixing block 15, a limiting slide block 16, a second connecting rod 17, a connecting plate 18, a limiting pin 19 and a limiting spring 20, the fixing block 15 is fixedly connected to the upper side of the rectangular frame 1, an inner cavity is formed in the fixing block 15, the limiting slide block 16 is arranged in the inner cavity of the fixing block 15 in a sliding mode, one end of the second connecting rod 17 is fixedly connected to the side wall of the limiting slide block 16, the other end of the second connecting rod 17 penetrates through the side wall of the inner cavity of the fixing block 15 and extends out of the inner wall, the connecting plate 18 is fixedly connected to one end of the second connecting rod 17, the limiting pin 19 is fixedly connected to the side wall of the connecting plate 18, one end of the limiting spring 20 is fixedly connected to the side wall of the limiting slide block 16, and the other end of the limiting spring 20 is fixedly connected with the side wall of the inner cavity of the fixing block 15; a limit hole is formed in the side edge of the fixing plate 13, and one end of the limit pin 19 extends to the limit hole of the fixing plate 13; the fixing structures are two groups, the two groups of fixing structures are respectively arranged at two sides of the upper side of the rectangular frame 1, when drawing paper needs to be fixed, the connecting plate 18 can be pulled manually to enable the connecting plate 18 to drive the limiting pin 19 to move, the limiting pin 19 is separated from the fixing plate 13, then the rectangular frame 1 is rotated to enable the rectangular frame 1 to be separated from the fixing plate 13, the drawing paper needing to be fixed is placed between the fixing plate 13 and the rectangular frame 1, the rectangular frame 1 is closed, the limiting pin 19 is inserted into the limiting hole of the fixing plate 13 again to enable the rectangular frame 1 and the fixing plate 13 to be fixed, and then the fixing work of the drawing paper is completed through the clamping and fixing effect between the rectangular frame 1 and the fixing plate 13; the supporting structure comprises a first supporting column 21, a second supporting column 22, a lifting block 23, a threaded rod 24, a first bevel gear 25, a rotating handle 26 and a second bevel gear 27, the upper surface of the supporting base 28 is fixedly connected with the first supporting column 21, inner cavities are formed in the first supporting column 21 and the second supporting column 22, the first supporting column 21 is in sliding connection with the second supporting column 22, and one end of the second supporting column 22 is fixedly connected with the fixing plate 13; a lifting block 23 is fixedly arranged in the inner cavity of the first support column 21, the lifting block 23 is fixedly connected with the inner wall of the second support column 22, a threaded rod 24 is rotatably connected between the upper wall and the lower wall of the inner cavity of the first support column 21, the threaded rod 24 penetrates through the lifting block 23 and is in threaded fit with the lifting block 23, the lifting block 23 can be driven to move through the rotation of the threaded rod 24, and the second support column 22 can be driven to move through the movement of the lifting block 23; the first bevel gear 25 of arc wall department fixedly connected with of threaded rod 24, the lateral wall department of first support column 21 rotates and is connected with twist grip 26, the one end of twist grip 26 extends to in the inner chamber of first support column 21, the one end department fixedly connected with second bevel gear 27 of twist grip 26, intermeshing between second bevel gear 27 and the first bevel gear 25 can drive second bevel gear 27 through manual rotatory twist grip 26 and rotate, can drive first bevel gear 25 through the rotation of second bevel gear 27 and rotate.

This application is when using, at first, and the drawing paper that will need to use is fixed, and fixed back through the auxiliary action of first supplementary chi 4 and second supplementary chi 10 can carry out coordinate drawing work, when drawing, when needing to draw the slope line, through making to remove the distance that two first sliders 3 are different, can adjust the inclination of first supplementary chi 4, and then draw the slope line, makes the drawing more nimble.

The application has the advantages that:

1. the auxiliary drawing device is reasonable in structure and convenient to use, auxiliary drawing can be conveniently carried out through the auxiliary structure, the use is flexible and convenient, and meanwhile, the adjustment can be better carried out;

2. the device is provided with the supporting structure, the overall height of the device can be flexibly adjusted through the supporting structure, and the device is further convenient to operate and use by people with different heights;

3. this application has fixed knot to construct, can carry out the drawing paper that draws to needs through fixed knot structure cooperation rectangle frame and fixed plate and carry out the centre gripping fixed, and the drawing paper takes place the skew when avoiding drawing, is fit for using widely.

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 mathematical sit-plotting aid, characterized by: comprises a supporting base (28), a rectangular frame (1), a fixing plate (13), a hinge (14), an auxiliary structure, a supporting structure and a fixing structure;

the supporting structure is arranged on the upper surface of the supporting base (28), the hinge (14) is arranged on the bottom side of the fixing plate (13), the rectangular frame (1) is hinged to the fixing plate (13) through the hinge (14), the auxiliary structure is arranged on the side wall of the rectangular frame (1), and the fixing structure is arranged between the fixing plate (13) and the rectangular frame (1).

2. A mathematical sit-plotting aid as set forth in claim 1, wherein: the auxiliary structure comprises a first slide rail shell (2), a first slide block (3), a first auxiliary ruler (4), a first limit screw (5), a first limit nut (6), a connecting rod (7), a second slide rail shell (8), a second slide block (9), a second auxiliary ruler (10), a second limit screw (11) and a second limit nut (12), wherein the upper side and the lower side of the rectangular frame (1) are fixedly connected with the first slide rail shell (2), the inner cavities of the two first slide rail shells (2) are respectively and slidably connected with the first slide block (3), the side wall of the first slide block (3) is fixedly connected with one end of the first limit screw (5), the other end of the first limit screw (5) penetrates through the inner cavity side wall of the first slide rail shell (2) and extends out of the inner cavity, the first limit screw (5) is in sliding fit with the inner cavity side wall of the first slide rail shell (2), and a first limit nut (6) is arranged on the first limit screw (5) in a threaded manner.

3. A mathematical sit-plotting aid as set forth in claim 2, wherein: one of them rotate the one end that is connected with first supplementary chi (4) on first slider (3), the lateral wall department sliding connection of first supplementary chi (4) has the one end of connecting rod (7), the other end of connecting rod (7) extend to the lateral wall department of another first slider (3) and rotate between first slider (3) and be connected.

4. A mathematical sit-plotting aid as set forth in claim 2, wherein: equal fixedly connected with second slide rail shell (8) of both sides department of rectangle frame (1), two equal sliding connection has second slider (9), two in the inner chamber of second slide rail shell (8) fixedly connected with second auxiliary ruler (10) between second slider (9), the one end of fixedly connected with second stop screw (11) is located to the lateral wall of second slider (9), the other end of second stop screw (11) runs through the inner chamber lateral wall of second slide rail shell (8) and extends to outside the wall, sliding fit between the inner chamber lateral wall of second stop screw (11) and second slide rail shell (8), screw thread is provided with second stop screw (11) on second stop nut (12).

5. A mathematical sit-plotting aid as set forth in claim 1, wherein: the fixing structure comprises a fixing block (15), a limiting slide block (16), a second connecting rod (17), a connecting plate (18), a limiting pin (19) and a limiting spring (20), wherein the fixing block (15) is fixedly connected to the upper side of the rectangular frame (1), an inner cavity is formed in the fixing block (15), the limiting slide block (16) is arranged in the inner cavity of the fixing block (15) in a sliding mode, one end of the second connecting rod (17) is fixedly connected to the side wall of the limiting slide block (16), the other end of the second connecting rod (17) penetrates through the inner cavity side wall of the fixing block (15) and extends out of the inner cavity side wall, the connecting plate (18) is fixedly connected to one end of the second connecting rod (17), the limiting pin (19) is fixedly connected to the side wall of the connecting plate (18), and one end of the limiting spring (20) is fixedly connected to the side wall of the limiting slide block (16), the other end of the limiting spring (20) is fixedly connected with the side wall of the inner cavity of the fixing block (15).

6. A mathematical sit-plotting aid as set forth in claim 1, wherein: the side edge of the fixing plate (13) is provided with a limiting hole, and one end of the limiting pin (19) extends to the limiting hole of the fixing plate (13).

7. A mathematical sit-plotting aid as set forth in claim 1, wherein: the fixing structures are two groups in total, and the two groups of fixing structures are respectively arranged at the two sides of the upper side of the rectangular frame (1).

8. A mathematical sit-plotting aid as set forth in claim 1, wherein: the supporting structure comprises a first supporting column (21), a second supporting column (22), a lifting block (23), a threaded rod (24), a first bevel gear (25), a rotating handle (26) and a second bevel gear (27), the upper surface of the supporting base (28) is fixedly connected with the first supporting column (21), the inner cavities of the first supporting column (21) and the second supporting column (22) are all formed, the first supporting column (21) is connected with the second supporting column (22) in a sliding mode, and one end of the second supporting column (22) is fixedly connected with the fixing plate (13).

9. A mathematical sit-plotting aid as set forth in claim 8, wherein: the fixed elevator (23) that is provided with in the inner chamber of first support column (21), fixed connection between the inner wall of elevator (23) and second support column (22), rotate between the inner chamber of first support column (21) on the lower wall and be connected with threaded rod (24), threaded rod (24) run through elevator (23) and with the elevator (23) between screw-thread fit.

10. A mathematical sit-plotting aid as set forth in claim 8, wherein: the utility model discloses a threaded rod, including threaded rod (24), the lateral wall of first support column (21) is located fixedly connected with first conical gear (25), the lateral wall of first support column (21) is located to rotate and is connected with twist grip (26), the one end of twist grip (26) extends to in the inner chamber of first support column (21), the one end of twist grip (26) is located fixedly connected with second conical gear (27), intermeshing between second conical gear (27) and first conical gear (25).