CN219927347U - Portable drawing tool - Google Patents
Portable drawing tool Download PDFInfo
- Publication number
- CN219927347U CN219927347U CN202321048953.6U CN202321048953U CN219927347U CN 219927347 U CN219927347 U CN 219927347U CN 202321048953 U CN202321048953 U CN 202321048953U CN 219927347 U CN219927347 U CN 219927347U
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- China
- Prior art keywords
- ruler
- drawing tool
- rotating
- locking
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model belongs to the technical field of drawing equipment, and particularly relates to a portable drawing tool, which comprises a circular measuring angle square, wherein an annular groove is formed in the circular measuring angle square, a ruler is slidably arranged in the annular groove, a rotating ruler is rotationally arranged in the ruler, the rotating ruler is provided with a sliding groove, a locking block is arranged in the sliding groove, a spring is arranged between the locking block and the sliding groove, and a locking groove is formed in the ruler; through combining circular angle square and ruler, can make the mr when using drawing tool, can draw various types of patterns, simultaneously after rotating ruler and ruler coincidence, rely on the locking piece card to go into the locked groove inside, make rotating ruler and ruler restriction together, just so just need the mr to carry the same drawing tool, so not only can satisfy the drawing demand of mr, also more conveniently carry simultaneously.
Description
Technical Field
The utility model belongs to the technical field of drawing equipment, and particularly relates to a portable drawing tool.
Background
The drawing tool is a teaching tool for assisting a teacher in drawing in teaching, and can improve the learning interest of students, enrich perceptual knowledge, help to form clear concepts and develop the observation capability and thinking capability of the students by means of the teaching tool;
mathematics is one of the departments in the teaching, and mathematics mr more needs multiple teaching aid on lessons, such as ruler, protractor, compasses etc. and traditional teaching drawing tool generally all independently exists to often need multiple instrument cooperation to use when drawing the figure, the troublesome operation has wasted a large amount of time, reduces teaching efficiency easily, also takes place the phenomenon that drawing tool dropped easily when carrying to lead to drawing tool damage, and for this reason, we have proposed a portable drawing tool for solve above-mentioned problem.
Disclosure of Invention
The purpose of the utility model is that: the portable drawing tool aims to solve the problems in the background technology.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a portable drawing tool, includes circular measuring angle square, circular measuring angle square can draw circular or arc, and can measure the angle of contained angle, circular measuring angle square inboard has seted up the ring channel, the inside slip of ring channel is equipped with the ruler, the ruler can draw the straight line to measure the length of straight line, the ruler upper end middle part rotates and is equipped with the rotating ruler, the ruler with be equipped with locking component between the rotating ruler, rotate when rotating ruler with the ruler is coincident, locking component will the rotating ruler with the ruler binds together;
the locking assembly comprises a locking block, a chute is formed in one end of the rotating ruler, which faces the annular groove, the locking block is arranged in the chute, a spring is arranged between the locking block and the chute, the locking block slides, the spring is compressed, the locking block is separated from the locking groove, binding of the rotating ruler and the ruler is released, and then a drawing tool can be normally used, locking grooves matched with the locking block are formed in two ends of the upper end of the ruler, which are located in the annular groove, and after the locking block is clamped in the locking groove, the rotating ruler and the ruler are limited together, so that a teacher can carry and move by holding the ruler and the rotating ruler.
The rotary ruler is symmetrically provided with through grooves communicated with the sliding grooves, and the locking blocks are symmetrically provided with shifting blocks extending out of the two through grooves.
The rotating ruler is provided with a handle groove.
One end of the rotating ruler, which extends out of the round angle measuring ruler, is provided with a rubber clamp.
The middle part of the lower end of the ruler is provided with a sucker.
The outside of the round angle square is provided with a protective ring.
According to the utility model, by combining the circular angle square and the ruler, a teacher can draw various patterns when using the drawing tool, and the drawing tool does not need to be frequently replaced, and meanwhile, the circular angle square and the ruler are combined together, so that the teacher does not need to take a lot of drawing tools, and the drawing requirements of the teacher can be met by taking the same drawing tools, so that the teacher can carry the drawing tools more conveniently, and the drawing tools are not easy to drop to the ground, thereby damaging the drawing tools.
Drawings
The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.
FIG. 1 is a schematic diagram of a portable drawing tool according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic diagram showing a portable drawing tool according to a second embodiment of the present utility model;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
The main reference numerals are as follows:
circular measuring angle square 100, annular groove 101, ruler 102, rotating ruler 103, locking piece 104, chute 105, spring 106, locking groove 107, through groove 200, pulling block 201, handle groove 202, rubber clip 203, sucking disc 204, and protective ring 205.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1-4, a portable drawing tool comprises a circular measuring angle square 100, wherein an annular groove 101 is formed in the inner side of the circular measuring angle square 100, a ruler 102 is slidably arranged in the annular groove 101, a rotating ruler 103 is rotatably arranged in the middle of the upper end of the ruler 102, and a locking assembly is arranged between the ruler 102 and the rotating ruler 103;
the locking assembly comprises a locking piece 104, a sliding groove 105 is formed in one end, facing the annular groove 101, of the rotating ruler 103, the locking piece 104 is arranged inside the sliding groove 105, a spring 106 is arranged between the locking piece 104 and the sliding groove 105, and locking grooves 107 matched with the locking piece 104 are formed in two ends, located inside the annular groove 101, of the upper end of the straight ruler 102.
The circular angle square 100 can draw circles and arcs, and can also measure the angle of included angles, the straight ruler 102 can draw straight lines, and measure the length of the straight lines, through the mutual cooperation of the rotating ruler 103 and the circular angle square 100, graphics with different angles can be drawn, so that a teacher does not need to frequently replace drawing tools in drawing, and drawing efficiency is improved;
when a drawing tool is used: the circular angle square 100 can draw circles and arcs, and can also measure the included angle of some figures, the ruler 102 can draw straight lines, and the length of the straight lines is measured, triangles with different angles can be drawn by means of the mutual matching of the rotating ruler 103 and the circular angle square 100 and the addition of the ruler 102, so that the time for changing drawing tools can be reduced during drawing, and meanwhile, the drawing tools can be conveniently carried;
in this embodiment, by combining the circular angle square 100 and the ruler 102, a teacher can draw various patterns when using drawing tools, and meanwhile, after the rotating ruler 103 is overlapped with the ruler 102, the locking piece 104 is locked into the locking groove 107, so that the rotating ruler 103 and the ruler 102 are limited together, and thus, the teacher is only required to carry the same drawing tools, thus not only meeting the drawing requirements of the teacher, but also being more convenient to carry.
Embodiment two:
on the basis of the first embodiment, further explanation is made on other components on the drawing tool, as shown in fig. 2-4, the rotating ruler 103 is symmetrically provided with through grooves 200 communicated with the sliding grooves 105, and the locking block 104 is symmetrically provided with a shifting block 201 extending out of the two through grooves 200;
the rotating ruler 103 is provided with a handle groove 202;
one end of the rotating ruler 103 extending out of the circular angle measuring ruler 100 is provided with a rubber clip 203;
the middle part of the lower end of the ruler 102 is provided with a sucker 204;
the outside of the circular angle square 100 is provided with a protective ring 205.
In the embodiment, pulling the pulling block 201 can slide into the sliding groove 105 with the locking block 104, and simultaneously compress the spring 106, so that the locking of the ruler 102 and the rotating ruler 103 can be released, and a teacher can draw various types of different patterns by means of the circular angle measuring ruler 100, the ruler 102 and the rotating ruler 103;
when the teacher can draw through the handle groove 202 and the whole drawing tool, drawing can be performed by holding the handle groove 202, so that drawing efficiency is not affected, and meanwhile, the data scales on the circular angle measuring ruler 100, the ruler 102 and the rotating ruler 103 can be protected;
by means of the adsorption and fixation of the sucker 204, the circle center of drawing a circle can be established, the circle can be drawn by clamping the pen into the rubber clip 203, the rubber clip 203 is good in flexibility, damage is not easily caused when the pen falls, and meanwhile, the circle of protection ring 205 is arranged on the outer side of the circular angle measuring ruler 100, so that the circular angle measuring ruler 100 is not easily broken.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (6)
1. The utility model provides a portable drawing tool, includes circular angle square, its characterized in that: an annular groove is formed in the inner side of the circular angle measuring ruler, a ruler is slidably arranged in the annular groove, a rotating ruler is rotatably arranged in the middle of the upper end of the ruler, and a locking assembly is arranged between the ruler and the rotating ruler;
the locking assembly comprises a locking block, a sliding groove is formed in one end, facing the annular groove, of the rotating ruler, the locking block is arranged inside the sliding groove, a spring is arranged between the locking block and the sliding groove, and locking grooves matched with the locking block are formed in two ends, located inside the annular groove, of the upper end of the straight ruler.
2. A portable drawing tool according to claim 1, wherein: the rotary ruler is symmetrically provided with through grooves communicated with the sliding grooves, and the locking blocks are symmetrically provided with shifting blocks extending out of the two through grooves.
3. A portable drawing tool according to claim 1, wherein: the rotating ruler is provided with a handle groove.
4. A portable drawing tool according to claim 1, wherein: one end of the rotating ruler, which extends out of the round angle measuring ruler, is provided with a rubber clamp.
5. A portable drawing tool according to claim 1, wherein: the middle part of the lower end of the ruler is provided with a sucker.
6. A portable drawing tool according to claim 1, wherein: the outside of the round angle square is provided with a protective ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048953.6U CN219927347U (en) | 2023-05-05 | 2023-05-05 | Portable drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048953.6U CN219927347U (en) | 2023-05-05 | 2023-05-05 | Portable drawing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219927347U true CN219927347U (en) | 2023-10-31 |
Family
ID=88490889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321048953.6U Active CN219927347U (en) | 2023-05-05 | 2023-05-05 | Portable drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219927347U (en) |
-
2023
- 2023-05-05 CN CN202321048953.6U patent/CN219927347U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |