CN214384481U

CN214384481U - Drawing tool for student learning

Info

Publication number: CN214384481U
Application number: CN202022949375.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xi'an Yubin Information Technology Co ltd
Current assignee: Xi'an Yubin Information Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-12
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the technical field of drawing tools, and discloses a drawing tool for student study, which solves the problems that the operation is more complicated when the angle measurement or the related operation is carried out by the general drawing tool, so that the operation is inconvenient for the user to operate the general drawing tool; the utility model discloses, the cooperation through protractor, left socle and right branch frame etc. that set up is used, and it is comparatively convenient to operate, and convenient to use personnel carry it.

Description

Drawing tool for student learning

Technical Field

The utility model belongs to the technical field of drawing tool, specifically be a drawing tool is used in student's study.

Background

Common materials of a general angle measuring tool in the drawing tool are plastic or iron, the angle can be drawn according to needs, and due to the fact that the single property in use and the use in carrying and storage are inconvenient, a multipurpose mode is generally adopted, the protractor has flexibility and comprehensive practical value, and is simple in structure, novel and unique in modeling and reasonable in design, so that the working efficiency is improved, and social benefits are reflected.

However, when the general drawing tool is used for measuring angles or performing related operations, the operation is cumbersome, and thus it is inconvenient for a user to operate the drawing tool.

Disclosure of Invention

To the situation, for overcoming prior art's defect, the utility model provides a drawing tool is used in student's study, the effectual general drawing tool of having solved is carrying out the measurement of angle or when relevant operation, and the operation is comparatively loaded down with trivial details, so the user of being not convenient for carries out the problem of operating to it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drawing tool is used in student's study, includes the protractor, one side fixedly connected with left socle of protractor, left bar groove has been seted up at the middle part of left socle, and the left socle is last to be carved with left scale mark, and the one end of left socle has seted up left through-hole, and the opposite side of protractor is connected with the right branch frame, and right bar groove has been seted up at the middle part of right branch frame, and the inside fixedly connected with of right bar groove compares the card, and the one end of right branch frame has seted up right through-hole, and the left socle rotates through round pin axle and right branch frame to be connected.

Preferably, the right bracket is provided with right scale marks, and the right scale marks and the left scale marks are symmetrically arranged.

Preferably, the rotating connection part of the left support and the right support is provided with a fastening nut in a threaded manner, and the fastening nut is symmetrically and fixedly connected with rotary blocks.

Preferably, the protractor is provided with angle scale lines at equal intervals, and the angle scale lines have a value of 0-360 degrees.

Preferably, the inner side of the protractor is symmetrically and fixedly connected with a connecting rod, and one end of the connecting rod is fixedly installed on the left bracket.

Preferably, the comparison card is provided with a comparison line engraved in the middle thereof and made of a transparent material.

Preferably, the protractor, the left bracket and the right bracket are all made of plastic materials, and both ends of the left bracket and the right bracket are of arc structures.

Compared with the prior art, the beneficial effects of the utility model are that:

in the work, through the matched use of the arranged protractor, the left bracket, the right bracket and the like, firstly, when the drawing tool needs to be used, only the left bracket needs to be aligned with one line, then the right bracket is rotated to a proper position, the comparison is carried out through the comparison card, when the comparison line is aligned with the angle required on the protractor, the numerical value displayed on the protractor can be read, the operation is convenient, when lines with a certain angle are needed, the user can simply and conveniently draw lines in the right strip-shaped groove by the pen after the action comparison, because the angle range of the protractor is within the degree, the protractor can complete the measurement or the line drawing of any angle without the calculation of a user, when the portable multifunctional chair is not used, the right support only needs to be rotated to the position coinciding with the left support, so that the portable multifunctional chair is convenient for a user to carry.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the left bracket mounting structure of the present invention;

fig. 3 is the schematic view of the mounting structure of the right bracket of the present invention.

In the figure: 1. a protractor; 2. a left bracket; 3. a left strip-shaped groove; 4. a left tick mark; 5. a left through hole; 6. a connecting rod; 7. a right bracket; 8. a right bar-shaped groove; 9. comparing the cards; 10. a right through hole; 11. a right tick mark; 12. fastening a nut; 13. rotating the block; 14. angle scale lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by figure 1, figure 2 and figure 3, the utility model discloses a protractor 1, one side fixedly connected with left socle 2 of protractor 1, left bar groove 3 has been seted up at the middle part of left socle 2, left scale mark 4 has been carved on the left socle 2, the length of line segment is observed to the person of being convenient for to use, and left through-hole 5 has been seted up to the one end of left socle 2, the opposite side of protractor 1 is connected with right branch frame 7, be convenient for use with the cooperation of left socle 2, right bar groove 8 has been seted up at the middle part of right branch frame 7, the inside fixedly connected with of right bar groove 8 compares card 9, and right through-hole 10 has been seted up to the one end of right branch frame 7, and left socle 2 rotates with right branch frame 7 through the round pin axle to be connected, the person of being convenient for use rotates right branch frame 7.

In the second embodiment, on the basis of the first embodiment, the right bracket 7 is provided with the right scale mark 11, and the right scale mark 11 and the left scale mark 4 are symmetrically arranged, so that the user can observe the length of the line segment conveniently.

Third embodiment, on the basis of first embodiment, left socle 2 and right branch frame 7 rotate the junction threaded mounting have fastening nut 12, and symmetrical fixedly connected with revolves piece 13 on fastening nut 12, the dynamics when being convenient for the user to adjust the rotation according to actual needs.

In the fourth embodiment, on the basis of the first embodiment, the angle scale lines 14 are equidistantly arranged on the protractor 1, and the value of the angle scale lines 14 is 0-360 degrees, so that the angle range during drawing can be drawn.

In the fifth embodiment, on the basis of the first embodiment, the connecting rods 6 are symmetrically and fixedly connected to the inner side of the protractor 1, and one end of each connecting rod 6 is fixedly installed on the left bracket 2, so that the connecting strength of the protractor 1 can be increased.

Sixth, on the basis of the first embodiment, the comparison line is engraved in the middle of the comparison card 9, and the comparison card 9 is made of a transparent material, so that the comparison angle is convenient for a user.

Seventh embodiment, on the basis of the first embodiment, the protractor 1, the left bracket 2 and the right bracket 7 are all made of plastic materials, and both ends of the left bracket 2 and the right bracket 7 are both arc-shaped structures, so that the manufacturing cost is low.

The working principle is as follows: the during operation, at first when needs use this drawing instrument, only need align left socle 2 with one of them line, then rotate right branch frame 7 to suitable position department, compare card 9 through comparing, when comparing the alignment and protractor 1 on required angle alignment, at this moment can carry out the reading through the numerical value that shows on the protractor 1, it is comparatively convenient to operate, when the lines of certain angle of needs, compare the back through the above-mentioned action, the user only need through the pen at the inside of right bar recess 8 line can, because this protractor 1's angle scope is within 360 degrees, the measurement or the line of arbitrary angle can be accomplished in the calculation of the user's staff of need not, and when not using, only need rotate right branch frame 7 to with the position department of left socle 2 coincidence can, the user of so of being convenient for carries it.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drawing tool for student learning, comprising a protractor (1), characterized in that: one side fixedly connected with left socle (2) of protractor (1), left bar groove (3) have been seted up at the middle part of left socle (2), left scale mark (4) have been carved on left socle (2), and left through-hole (5) have been seted up to the one end of left socle (2), the opposite side of protractor (1) is connected with right branch frame (7), right bar groove (8) have been seted up at the middle part of right branch frame (7), the inside fixedly connected with of right bar groove (8) is than counterpoint (9), and right through-hole (10) have been seted up to the one end of right branch frame (7), and left socle (2) rotate with right branch frame (7) through the round pin axle and be connected.

2. The drawing tool for student learning as claimed in claim 1, wherein: the right bracket (7) is provided with right scale marks (11), and the right scale marks (11) and the left scale marks (4) are symmetrically arranged.

3. The drawing tool for student learning as claimed in claim 1, wherein: the left support (2) and the right support (7) are connected with each other in a rotating mode, fastening nuts (12) are installed on the rotating connection positions of the left support and the right support in a threaded mode, and rotating blocks (13) are symmetrically and fixedly connected to the fastening nuts (12).

4. The drawing tool for student learning as claimed in claim 1, wherein: the protractor (1) is equidistantly provided with angle scale marks (14), and the value of the angle scale marks (14) is 0-360 degrees.

5. The drawing tool for student learning as claimed in claim 1, wherein: the inner side of the protractor (1) is symmetrically and fixedly connected with a connecting rod (6), and one end of the connecting rod (6) is fixedly arranged on the left bracket (2).

6. The drawing tool for student learning as claimed in claim 1, wherein: the middle part of the comparison card (9) is carved with a comparison line, and the comparison card (9) is made of transparent materials.

7. The drawing tool for student learning as claimed in claim 1, wherein: the protractor (1), the left support (2) and the right support (7) are all made of plastic materials, and both ends of the left support (2) and the right support (7) are of arc-shaped structures.