CN215041719U - A plotter for mathematical education usefulness - Google Patents
A plotter for mathematical education usefulness Download PDFInfo
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- CN215041719U CN215041719U CN202121574224.5U CN202121574224U CN215041719U CN 215041719 U CN215041719 U CN 215041719U CN 202121574224 U CN202121574224 U CN 202121574224U CN 215041719 U CN215041719 U CN 215041719U
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Abstract
The utility model relates to a plotter for mathematical education, which comprises a ruler main body; the middle of the ruler main body is provided with a mounting groove, an auxiliary ruler component is arranged in the mounting groove and comprises a mounting block, the mounting groove is connected with the mounting block in a sliding manner, the right end of the mounting block is fixedly connected with an auxiliary ruler bottom plate, the right end of the auxiliary ruler bottom plate is fixedly connected with a bottom block, the rear end of the auxiliary ruler bottom plate is movably connected with an auxiliary ruler block, and the left end of the ruler main body is provided with an angle ruler component; the whole length of ruler can be adjusted through the pull, when drawing vice chi subassembly pull out, vice chi piece can pop out to make the ruler main part and the front end of vice chi piece at same one side, thereby also guarantee that lines are continuous when drawing the straight line.
Description
Technical Field
The utility model relates to a teaching aid technical field, in particular to a plotter for mathematical education usefulness.
Background
The drawing device is an indispensable teaching aid in drawing classes, and the common drawing devices comprise a straight ruler, a triangular ruler, an angle ruler and the like, because the straight ruler used for drawing is longer, the common straight ruler can be folded or extended in order to be carried conveniently and is composed of a main ruler and an auxiliary ruler, when the length of the main ruler is not enough, the length of the foldable ruler becomes too long after being unfolded, and the length of the ruler can not be adjusted according to requirements, so that drawing is inconvenient, although the length of the ruler can be adjusted through the telescopic ruler, because the auxiliary ruler part is smaller than the main ruler, the auxiliary ruler can not match with the size of the straight ruler when extending out, so that the lines of the main ruler and the complex ruler part are not on the same straight line when drawing lines, thereby influence the precision of drawing, and present ruler need be with the help of the angle chi when drawing the inclined line that has certain angle to it is comparatively troublesome when drawing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a plotter for mathematical education usefulness.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a plotter for mathematical education comprises a ruler main body; the utility model discloses a ruler, including ruler main part, installation piece, sub-chi subassembly, installation piece, right-hand member fixedly connected with sub-chi bottom plate, sub-chi bottom plate's right-hand member fixedly connected with bottom block, sub-chi bottom plate's rear end swing joint has sub-chi piece, the left end of ruler main part is provided with the angle chi subassembly.
The utility model has the advantages that:
1. the utility model is designed with the auxiliary ruler component, the whole length of the ruler can be adjusted through drawing, when the auxiliary ruler component is drawn out, the auxiliary ruler component can pop out, so that the main body of the ruler and the front end of the auxiliary ruler component are on the same plane, and the continuous lines are ensured when straight lines are drawn;
2. the utility model discloses a be provided with the angle chi subassembly, can adjust the angle of ruler main part according to the scale on the angle chi subassembly to the straight line of the specific angle of quick roll-off.
Furthermore, the front end inner wall of mounting groove has seted up the spout, the rear end fixedly connected with slider of installation piece, the slider block is in the spout.
The beneficial effects of the further scheme are as follows: carry on spacingly through spout and installation piece to the auxiliary ruler bottom plate, prevent to break away from auxiliary ruler bottom plate and ruler main part.
Further, the mounting hole has been seted up at the middle part of vice chi bottom plate, the front end inner wall fixedly connected with spring of mounting hole, the other end and vice chi piece fixed connection of spring, the spacing inserted bar of the upper and lower both ends of vice chi piece front side surface all fixedly connected with, the front end of establishing at the ruler main part is inserted to the front end of spacing inserted bar, the spacing slot of mutually supporting with spacing inserted bar is seted up to the front end of ruler main part.
The beneficial effects of the further scheme are as follows: when the auxiliary ruler bottom plate is pulled outwards, the auxiliary ruler block is separated from the mounting groove, the spring rebounds to push the auxiliary ruler block to automatically pop up, the rear side surface of the auxiliary ruler block and the rear side surface of the ruler main body are in the same horizontal plane, and the operation of adjusting the ruler resetting part is simple.
Further, the width of the auxiliary ruler block is equal to the width of the front end of the ruler main body, and the distance from the rear side surface of the auxiliary ruler bottom plate to the inner wall of the rear side of the mounting groove is equal to the width of the auxiliary ruler block.
The beneficial effects of the further scheme are as follows: can just in time block in the mounting groove when vice chi piece is located the mounting groove, break away from out the back side surface of back and ruler main part and flush mutually in vice chi piece from the mounting groove, can guarantee that the lines of drawing after vice chi piece pops out are continuous, also can improve the holistic aesthetic property of this ruler.
Further, the middle part fixedly connected with pull rod of vice chi piece front side surface, the front end of pull rod runs through ruler main part front end and extends to the outside of ruler main part, the draw-in groove of mutually supporting with the pull rod is seted up at the middle part of ruler main part front end, the front end fixedly connected with reset block of pull rod, the right-hand member of both sides all is the slope form design around the ruler main part, the rear side of reset block left end is circular-arc design.
The beneficial effects of the further scheme are as follows: when needs are when taking in vice chi piece to the mounting groove, through promoting the bottom piece for vice chi bottom plate inserts in the mounting groove, thereby makes the bottom piece remove left, when the reset block passes through the right side of ruler main part rear end, makes the reset block remove forward, moves forward through the vice chi piece of pull rod pulling, thereby makes the spring compressed, and vice chi piece card is gone into in the mounting groove, can be swift with vice chi piece shrink to the ruler main part in.
Further, the angle ruler subassembly includes the mounting panel, the left end of ruler main part is rotated and is connected with the mounting panel, the left end fixedly connected with mount pad of mounting panel, the right side fixed surface of mount pad is connected with the angle ruler board, the left end fixedly connected with fixed column of ruler main part upper surface, the fixed column laminates with the inboard surface of angle ruler board each other, the upper end fixedly connected with pointer of fixed column.
The beneficial effects of the further scheme are as follows: through laminating the mount pad on the blackboard, rotate the ruler main part for the pointer is to the scale change on the angle chi board, thereby adjusts the pointer directive scale, thereby can draw the lines that need specific angle fast.
Further, the lower extreme gomphosis of mount pad has magnet, the downside surface of magnet and the downside surface of ruler main part are in the coplanar.
The beneficial effects of the further scheme are as follows: the ruler body is attracted to the blackboard through the magnet, so that the ruler body can be rotated conveniently for scribing.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic three-dimensional structure diagram of the ruler main body, the mounting groove, the sliding groove, the clamping groove, the fixing column and the pointer of the utility model;
fig. 5 is a schematic view of the three-dimensional structure of the mounting block, the minor rule bottom plate, the slider, the mounting hole and the limiting slot of the present invention;
fig. 6 is a schematic perspective view of the spring, the auxiliary ruler block, the limiting insertion rod, the pull rod and the reset block of the present invention;
fig. 7 is a schematic view of the three-dimensional structure of the angle ruler assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a straightedge body; 110. mounting grooves; 120. a chute; 130. a card slot; 2. a secondary scale assembly; 211. mounting blocks; 212. a minor rule base plate; 213. a slider; 214. a bottom block; 215. mounting holes; 216. a spring; 217. a secondary ruler block; 218. a limiting inserted rod; 219. limiting slots; 220. a pull rod; 221. a reset block; 3. an angle gauge assembly; 311. mounting a plate; 312. a mounting seat; 313. an angle scale plate; 314. fixing a column; 315. a pointer; 316. and a magnet.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-6, a plotter for mathematical education comprises a straightedge body 1; mounting groove 110 has been seted up at the middle part of ruler main part 1, be provided with vice chi subassembly 2 in the mounting groove 110, vice chi subassembly 2 is including installation piece 211, sliding connection has installation piece 211 in the mounting groove 110, the vice chi bottom plate 212 of right-hand member fixedly connected with of installation piece 211, the right-hand member fixedly connected with bottom block 214 of vice chi bottom plate 212, the rear end swing joint of vice chi bottom plate 212 has vice chi piece 217, the left end of ruler main part 1 is provided with angle chi subassembly 3.
The front end inner wall of the mounting groove 110 is provided with a sliding groove 120, the rear end of the mounting block 211 is fixedly connected with a sliding block 213, and the sliding block 213 is clamped in the sliding groove 120.
The width of the sub rule block 217 is equal to the width of the front end of the ruler main body 1, and the distance from the rear side surface of the sub rule base plate 212 to the rear side inner wall of the mounting groove 110 is equal to the width of the sub rule block 217.
The middle part fixedly connected with pull rod 220 of vice chi piece 217 front side surface, the front end of pull rod 220 runs through ruler main part 1 front end and extends to the outside of ruler main part 1, the draw-in groove 130 of mutually supporting with pull rod 220 is seted up at the middle part of ruler main part 1 front end, the front end fixedly connected with reset block 221 of pull rod 220, the right-hand member of both sides all is the slope form design around ruler main part 1, the rear side of reset block 221 left end is circular-arc design.
When the auxiliary ruler part needs to be drawn out, firstly, when the auxiliary ruler bottom plate 212 is pulled outwards, after the auxiliary ruler block 217 is separated from the installation groove 110, the spring 216 rebounds to push the auxiliary ruler block 217 to automatically pop out, so that the rear side surface of the auxiliary ruler block 217 is in the same horizontal plane with the rear side surface of the ruler main body 1, when the auxiliary ruler part needs to be inserted into the ruler main body 1, the auxiliary ruler bottom plate 212 is inserted into the installation groove 110 by pushing the bottom block 214, so that the bottom block 214 moves leftwards, when the reset block 221 passes through the right side of the rear end of the ruler main body 1, the reset block 221 moves forwards, the auxiliary ruler block 217 is pulled forwards by the pull rod 220, so that the spring 216 is compressed, the auxiliary ruler block 217 is clamped into the installation groove 110, the auxiliary ruler block 217 can be quickly retracted into the ruler main body 1, the continuity of the lines drawn by the main ruler and the auxiliary ruler can be met, and the operation is also easy, the practicability of the ruler is greatly improved.
Example 2
As shown in fig. 1 and 7, a plotter for mathematical education comprises a straight edge body 1; mounting groove 110 has been seted up at the middle part of ruler main part 1, be provided with vice chi subassembly 2 in the mounting groove 110, vice chi subassembly 2 is including installation piece 211, sliding connection has installation piece 211 in the mounting groove 110, the vice chi bottom plate 212 of right-hand member fixedly connected with of installation piece 211, the right-hand member fixedly connected with bottom block 214 of vice chi bottom plate 212, the rear end swing joint of vice chi bottom plate 212 has vice chi piece 217, the left end of ruler main part 1 is provided with angle chi subassembly 3.
The angle ruler component 3 comprises a mounting plate 311, the left end of the ruler main body 1 is connected with the mounting plate 311 in a rotating mode, the left end of the mounting plate 311 is fixedly connected with a mounting seat 312, the right side surface of the mounting seat 312 is fixedly connected with an angle ruler plate 313, the left end of the upper surface of the ruler main body 1 is fixedly connected with a fixing column 314, the fixing column 314 is attached to the inner side surface of the angle ruler plate 313, and a pointer 315 is fixedly connected to the upper end of the fixing column 314.
A magnet 316 is fitted to the lower end of the mounting seat 312, and the lower surface of the magnet 316 is flush with the lower surface of the straightedge body 1.
Through with magnet 316 actuation on the blackboard, rotate ruler main part 1, through the scale on the directional angle chi board 313 of pointer 315 to can draw the lines that need specific angle fast, improve the practicality of this ruler.
The working principle and the using method are as follows: when the auxiliary ruler part needs to be drawn out, firstly, when the auxiliary ruler bottom plate 212 is pulled outwards, after the auxiliary ruler block 217 is separated from the installation groove 110, the spring 216 rebounds to push the auxiliary ruler block 217 to automatically pop up, so that the rear side surface of the auxiliary ruler block 217 is in the same horizontal plane with the rear side surface of the ruler main body 1, when the auxiliary ruler part needs to be inserted into the ruler main body 1, the auxiliary ruler bottom plate 212 is inserted into the installation groove 110 by pushing the bottom block 214, so that the bottom block 214 moves leftwards, when the reset block 221 passes through the right side of the rear end of the ruler main body 1, the reset block 221 moves forwards, the auxiliary ruler block 217 is pulled forwards by the pull rod 220, so that the spring 216 is compressed, the auxiliary ruler block 217 is clamped into the installation groove 110, and the auxiliary ruler block 217 can be quickly retracted into the ruler main body 1;
when lines at a specific angle need to be drawn, the magnet 316 is firstly attracted to the blackboard, the ruler main body 1 is rotated, the observation pointer 315 points to the scale on the angle ruler plate 313 until the required angle is adjusted, and at the moment, the lines at the specific angle need to be drawn quickly along the ruler main body 1.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. A plotter for mathematical education, characterized by comprising a straightedge body (1); mounting groove (110) have been seted up at the middle part of ruler main part (1), be provided with vice chi subassembly (2) in mounting groove (110), vice chi subassembly (2) are including installation piece (211), sliding connection has installation piece (211) in mounting groove (110), the vice chi bottom plate of right-hand member fixedly connected with (212) of installation piece (211), the right-hand member fixedly connected with end piece (214) of vice chi bottom plate (212), the rear end swing joint of vice chi bottom plate (212) has vice chi piece (217), the left end of ruler main part (1) is provided with angle chi subassembly (3).
2. The plotter for mathematical education as set forth in claim 1, wherein the front end inner wall of the mounting groove (110) is opened with a sliding groove (120), the rear end of the mounting block (211) is fixedly connected with a sliding block (213), and the sliding block (213) is engaged in the sliding groove (120).
3. The plotter for mathematical education as claimed in claim 1, characterized in that the middle of the sub ruler bottom plate (212) is provided with a mounting hole (215), the inner wall of the front end of the mounting hole (215) is fixedly connected with a spring (216), the other end of the spring (216) is fixedly connected with a sub ruler block (217), the upper and lower ends of the front side surface of the sub ruler block (217) are fixedly connected with a limit insert rod (218), the front end of the limit insert rod (218) is inserted into the front end of the ruler main body (1), and the front end of the ruler main body (1) is provided with a limit slot (219) which is matched with the limit insert rod (218).
4. A plotter for mathematics teaching according to claim 3, characterized in that the width of the sub ruler block (217) is equal to the width of the front end of the straightedge body (1), and the distance from the rear side surface of the sub ruler base plate (212) to the rear side inner wall of the mounting groove (110) is equal to the width of the sub ruler block (217).
5. The plotter for mathematical education of claim 3 characterized in that, the middle part fixedly connected with pull rod (220) of vice chi piece (217) front side surface, the front end of pull rod (220) runs through ruler main part (1) front end and extends to the outside of ruler main part (1), draw-in groove (130) of mutually supporting with pull rod (220) are seted up at the middle part of ruler main part (1) front end, the front end fixedly connected with reset block (221) of pull rod (220), the right-hand member of both sides all is the slope form design around ruler main part (1), the rear side of reset block (221) left end is circular-arc design.
6. The plotter for mathematical education as claimed in claim 1, characterized in that the angle scale assembly (3) includes a mounting plate (311), the left end of the ruler main body (1) is rotatably connected with the mounting plate (311), the left end of the mounting plate (311) is fixedly connected with a mounting base (312), the right side surface of the mounting base (312) is fixedly connected with an angle scale plate (313), the left end of the upper surface of the ruler main body (1) is fixedly connected with a fixing column (314), the fixing column (314) and the inner side surface of the angle scale plate (313) are attached to each other, and the upper end of the fixing column (314) is fixedly connected with a pointer (315).
7. A plotter for mathematical education as claimed in claim 6 characterized in that the lower end of the mounting seat (312) is embedded with a magnet (316), the lower surface of the magnet (316) is in the same plane with the lower surface of the straightedge body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574224.5U CN215041719U (en) | 2021-07-12 | 2021-07-12 | A plotter for mathematical education usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574224.5U CN215041719U (en) | 2021-07-12 | 2021-07-12 | A plotter for mathematical education usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215041719U true CN215041719U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121574224.5U Active CN215041719U (en) | 2021-07-12 | 2021-07-12 | A plotter for mathematical education usefulness |
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| CN (1) | CN215041719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407560A (en) * | 2022-02-08 | 2022-04-29 | 衡阳师范学院 | Template ruler adaptable to different environments and used for indoor design and use method |
-
2021
- 2021-07-12 CN CN202121574224.5U patent/CN215041719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407560A (en) * | 2022-02-08 | 2022-04-29 | 衡阳师范学院 | Template ruler adaptable to different environments and used for indoor design and use method |
| CN114407560B (en) * | 2022-02-08 | 2023-09-29 | 衡阳师范学院 | Template ruler applicable to indoor designs in different environments and use method |
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