CN221392793U - Adjustable curve drawing device - Google Patents
Adjustable curve drawing device Download PDFInfo
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- CN221392793U CN221392793U CN202323040745.4U CN202323040745U CN221392793U CN 221392793 U CN221392793 U CN 221392793U CN 202323040745 U CN202323040745 U CN 202323040745U CN 221392793 U CN221392793 U CN 221392793U
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- drawing device
- curve drawing
- placing groove
- upright post
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- 230000002146 bilateral effect Effects 0.000 description 1
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Abstract
The utility model relates to an adjustable curve drawing device which comprises a curve drawing device body for university mathematics teaching, and a stand column and a support rod which are arranged on the curve drawing device body for university mathematics teaching, wherein a placing groove is formed in the stand column, a yielding hole is formed in the top surface of the stand column, the support rod penetrates through the yielding hole and extends to the inside of the placing groove, the bottom surface of the support rod is fixedly connected with a support plate, and a screw is movably connected in the placing groove through a bearing. This adjustable curve drawing device, through threaded connection between screw rod and the backup pad, drive the bracing piece and remove, convenient highly adjusting of curve drawing device body for university mathematical education, through sliding connection between slider and the spout, support the backup pad, improve the stability of curve drawing device body for university mathematical education, simultaneously, under the effect through driving motor, drive the bull stick and rotate, make things convenient for the staff to operate, convenient and practical more.
Description
Technical Field
The utility model relates to the technical field of curve drawing, in particular to an adjustable curve drawing device.
Background
The curve is one of the main objects of research on differential geometry, which can be intuitively seen as the track of space particle motion, differential geometry is the discipline of researching geometry by utilizing calculus, in order to be able to apply the knowledge of calculus, we cannot consider all curves, even continuous curves, because continuous curves are not necessarily micro-micro, so that we consider micro-curves, but micro-curves are not very good, because there may be some curves, the tangential direction at some point is not definite, so that we cannot start from the tangential line, and we need to research the curve of the type where the derivative is not zero everywhere, we refer to as regular curves, and the regular curves are the main research objects of classical curve theory.
The utility model discloses a curve drawing device for university mathematical education in chinese patent CN 216832967U, this patent discloses the technical scheme of convenient drawing, has solved current curve drawing device when the teacher with the instrument of drawing volt paste when drawing on the blackboard, drawing instrument shift easily, brings inconvenience for drawing the graph, moreover on higher blackboard, the cover chi just very inconvenient drawing's problem.
But the device is when using, through the cooperation between bracing piece and the stand, realizes carrying out altitude mixture control to the blackboard, only fixes the bracing piece under the effect through the pull rod, and its stability is relatively poor, reduces the practical effect of the device, so proposes an adjustable curve drawing device for solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an adjustable curve drawing device which has the advantage of high stability, and solves the problems that when the device is used, the height of a blackboard is adjusted through the cooperation between a supporting rod and an upright post, the supporting rod is fixed only under the action of a pull rod, the stability is poor, and the practical effect of the device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable curve drawing device, includes curve drawing device body for university mathematical education and sets up stand and bracing piece on curve drawing device body for university mathematical education, the standing groove has been seted up to the inside of stand.
The top surface of stand has been seted up and has been stepped down the hole, the bracing piece runs through the hole of stepping down and extends to the inside of standing groove, the bottom surface fixedly connected with backup pad of bracing piece, the inside of standing groove has the screw rod through bearing swing joint, the screw rod runs through the backup pad.
The inside of stand is equipped with supporting component for support the backup pad.
The upright post is provided with a driving component for driving the screw rod to rotate.
Further, the bracing piece and the hole clearance fit that gives way, the screw hole has been seted up to the top surface of backup pad, the screw rod runs through the screw hole and with its threaded connection.
Further, the supporting component comprises two sliding blocks, the two sliding blocks are respectively fixedly connected to the left side face and the right side face of the supporting plate, two sliding grooves are formed in the upright post, the two sliding blocks extend to the inner parts of the two sliding grooves respectively, and a storage battery is fixedly installed on the curve drawing device body for university mathematical education.
Further, the sliding blocks are in sliding connection with the sliding grooves, the two sliding grooves are symmetrically distributed left and right with the placing groove as the center, and the storage battery is located on the right side of the upright post.
Further, the drive assembly includes driving motor, driving motor fixed mounting is on the left surface of stand, the inside fixedly connected with mounting panel of standing groove, driving motor's output fixedly connected with one end runs through stand and mounting panel in proper order and extends to the bull stick of mounting panel right side department, the periphery wall fixed mounting of bull stick has drive bevel gear, the periphery wall fixed mounting of screw rod has the driven bevel gear with the drive bevel gear meshing.
Further, the bull stick is connected with stand and mounting panel rotation respectively through two bearings, the bull stick is located the front department of spout.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this adjustable curve drawing device, through threaded connection between screw rod and the backup pad, drive the bracing piece and remove, convenient highly adjusting of curve drawing device body for university mathematical education, through sliding connection between slider and the spout, support the backup pad, improve the stability of curve drawing device body for university mathematical education, simultaneously, under the effect through driving motor, drive the bull stick and rotate, make things convenient for the staff to operate, convenient and practical more.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is an enlarged schematic view of the internal structure of the column in the structure of the present utility model.
In the figure: 1 university is curve drawing device body, 2 battery, 3 stand, 4 standing groove, 5 sliders, 6 backup pad, 7 screw rods, 8 bracing pieces, 9 hole of stepping down, 10 spout, 11 driving motor, 12 bull stick, 13 mounting panel, 14 driving bevel gear, 15 driven bevel gear for mathematical education.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an adjustable curve drawing device in this embodiment includes a curve drawing device body 1 for university mathematics teaching, and a stand column 3 and a support rod 8 disposed on the curve drawing device body 1 for university mathematics teaching, wherein a placement groove 4 is provided in the stand column 3.
The top surface of stand 3 has been seted up and has been given way hole 9, and bracing piece 8 runs through the hole 9 of giving way and extends to the inside of standing groove 4, and the bottom surface fixedly connected with backup pad 6 of bracing piece 8, the inside of standing groove 4 are through bearing swing joint has screw rod 7, and screw rod 7 runs through backup pad 6.
Wherein, bracing piece 8 and hole 9 clearance fit of stepping down, the screw hole has been seted up to the top surface of backup pad 6, screw rod 7 run through the screw hole and with its threaded connection.
Specifically, through the threaded connection between screw rod 7 and backup pad 6, make screw rod 7 drive backup pad 6 and remove, and then drive bracing piece 8 and remove, highly adjust the curve drawing device body 1 for university mathematical education.
In this embodiment, the inside of stand 3 is equipped with supporting component, and supporting component includes slider 5 that is two in quantity, and two sliders 5 are fixed connection respectively on the left surface and the right surface of backup pad 6, and the spout 10 that is two in quantity is seted up to the inside of stand 3, and two sliders 5 extend respectively to the inside of two spouts 10, and fixed mounting has battery 2 on the university mathematical education is with curve drawing device body 1.
Wherein, slider 5 and spout 10 sliding connection, two spouts 10 are bilateral symmetry and are distributed about standing groove 4 as the center, and battery 2 is located the right side of stand 3.
It should be noted that, the storage battery 2 is a conventional device known to the public in the prior art, and the specific structure and the working principle thereof will not be described in detail herein.
Specifically, the support plate 6 is driven to support through sliding connection between the sliding block 5 and the sliding groove 10, so that the stability of the support plate 6 is improved.
In this embodiment, be equipped with drive assembly on the stand 3, drive assembly includes driving motor 11, driving motor 11 fixed mounting is on the left surface of stand 3, the inside fixedly connected with mounting panel 13 of standing groove 4, the output fixedly connected with one end of driving motor 11 runs through stand 3 and mounting panel 13 in proper order and extends to the bull stick 12 of mounting panel 13 right side department, the periphery wall fixed mounting of bull stick 12 has initiative bevel gear 14, the periphery wall fixed mounting of screw rod 7 has the driven bevel gear 15 with initiative bevel gear 14 meshing.
The rotary rod 12 is respectively connected with the upright 3 and the mounting plate 13 in a rotary way through two bearings, and the rotary rod 12 is positioned at the front of the chute 10.
Specifically, the driving motor 11 is started, the output end of the driving motor 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the driving bevel gear 14 to rotate, and the screw rod 7 is driven to rotate through engagement between the driving bevel gear 14 and the driven bevel gear 15.
The working principle of the embodiment is as follows:
Starting the driving motor 11, driving the output end of the driving motor 11 to drive the rotating rod 12 to rotate, driving the bevel gear 14 to rotate by the rotating rod 12, driving the screw rod 7 to rotate by the engagement between the driving bevel gear 14 and the driven bevel gear 15, supporting the rotating rod 12 under the action of the mounting plate 13, improving the stability of the rotating rod 12, driving the supporting plate 6 to move by the screw rod 7 through the threaded connection between the screw rod 7 and the supporting plate 6 and the sliding connection between the sliding block 5 and the sliding chute 10, and driving the supporting rod 8 to move, and adjusting the height of the curve drawing device body 1 for university mathematical education.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply by the storage battery also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustable curve drawing device, includes curve drawing device body (1) for university mathematical education and sets up stand (3) and bracing piece (8) on curve drawing device body (1) for university mathematical education, its characterized in that: a placing groove (4) is formed in the upright post (3);
The top surface of the upright post (3) is provided with a yielding hole (9), the supporting rod (8) penetrates through the yielding hole (9) and extends to the inside of the placing groove (4), the bottom surface of the supporting rod (8) is fixedly connected with the supporting plate (6), the inside of the placing groove (4) is movably connected with a screw rod (7) through a bearing, and the screw rod (7) penetrates through the supporting plate (6);
the inside of stand (3) is equipped with supporting component, be equipped with drive assembly on stand (3).
2. An adjustable curve plotting apparatus according to claim 1, characterized in that: the support rod (8) is in clearance fit with the abdication hole (9), a threaded hole is formed in the top surface of the support plate (6), and the screw rod (7) penetrates through the threaded hole and is in threaded connection with the threaded hole.
3. An adjustable curve plotting apparatus according to claim 1, characterized in that: the support assembly comprises two sliding blocks (5), the two sliding blocks (5) are respectively and fixedly connected to the left side face and the right side face of the support plate (6), two sliding grooves (10) are formed in the upright post (3), the two sliding blocks (5) respectively extend to the inner parts of the two sliding grooves (10), and a storage battery (2) is fixedly installed on the curve drawing device body (1) for university mathematical education.
4. An adjustable curve plotting apparatus according to claim 3, wherein: the sliding blocks (5) are in sliding connection with the sliding grooves (10), the two sliding grooves (10) are symmetrically distributed left and right with the placing groove (4) as the center, and the storage battery (2) is located on the right side of the upright post (3).
5. An adjustable curve plotting apparatus according to claim 3, wherein: the driving assembly comprises a driving motor (11), the driving motor (11) is fixedly arranged on the left side face of the upright post (3), a mounting plate (13) is fixedly connected to the inside of the placing groove (4), one end of the output end of the driving motor (11) is fixedly connected with a rotating rod (12) which sequentially penetrates through the upright post (3) and the mounting plate (13) and extends to the right side of the mounting plate (13), a driving bevel gear (14) is fixedly arranged on the peripheral wall of the rotating rod (12), and a driven bevel gear (15) meshed with the driving bevel gear (14) is fixedly arranged on the peripheral wall of the screw rod (7).
6. An adjustable curve plotting apparatus according to claim 5, wherein: the rotating rod (12) is respectively connected with the upright post (3) and the mounting plate (13) in a rotating way through two bearings, and the rotating rod (12) is positioned at the front of the sliding groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323040745.4U CN221392793U (en) | 2023-11-10 | 2023-11-10 | Adjustable curve drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323040745.4U CN221392793U (en) | 2023-11-10 | 2023-11-10 | Adjustable curve drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221392793U true CN221392793U (en) | 2024-07-23 |
Family
ID=91943388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323040745.4U Active CN221392793U (en) | 2023-11-10 | 2023-11-10 | Adjustable curve drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221392793U (en) |
-
2023
- 2023-11-10 CN CN202323040745.4U patent/CN221392793U/en active Active
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