CN211555184U

CN211555184U - Equal-proportion magnification drawing tool

Info

Publication number: CN211555184U
Application number: CN202020602332.8U
Authority: CN
Inventors: 朱家华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-09-22
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an equal proportion enlargies instrument of tracing relates to copy instrument technical field. Including the instrument body, the right side of instrument body is equipped with drawing portion, the lower extreme of instrument body is equipped with depicting portion, the centre of drawing portion and depicting portion is equipped with handrail portion, the bottom fixedly connected with gyro wheel of instrument body. The instrument is portrayed in equal proportion enlargies, through setting up drawing portion and carving portion, realized the advantage that can copy fast, the instrument body has utilized mathematical position to look like the figure principle, can be at will draw some along the original drawing through the carving portion and portray, with the original drawing picture and text different structure points to the distance of central point enlarge the back according to same multiple, the position that the original drawing was enlargied just can be drawn to the point of drawing through drawing portion department looks like the figure, consequently, no matter the operator has or not the basis of drawing, as long as it traces strictly along the original drawing, just can draw the picture and text of enlarging, the utility model discloses the preparation is simple and easy, easy operation.

Description

Equal-proportion magnification drawing tool

Technical Field

The utility model relates to a copy instrument technical field specifically is an equal proportion enlargies instrument of tracing.

Background

Copying refers to the process of copying calligraphy and painting works according to the original works, i.e. writing or painting according to the original works, copying refers to writing or painting on the original works by covering thin paper, and copying is in a broad sense, the copied works are not necessarily calligraphy and painting, but also can be steles or pastries, etc., as teachers and students, and often need to draw some beautiful large-scale pictures and texts and artistic characters on blackboards and culture walls, but the prior method has the following defects:

1. in the prior art, a draft is usually drawn on paper or drawn and printed on a computer, and then the draft is manually drawn and enlarged to a blackboard and a wall according to an original drawing, the copying level can only be determined by the drawing skill of an operator, and people without a certain drawing basis can hardly copy accurately;

2. in the prior art, when a draft is drawn on paper and then the draft is manually drawn according to an original drawing, the defects of inconvenient operation, incapability of recycling and the like exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an equal proportion enlargies instrument of portraying possesses advantages such as can copy, facilitate the use fast, has solved current difficult accomplish to copy accurate, has the operation simultaneously and is not convenient, unable used repeatedly's problem.

(II) technical scheme

For the purpose that realizes above-mentioned can copy, facilitate the use fast, the utility model provides a following technical scheme: an equal-proportion amplification drawing tool comprises a tool body, wherein a drawing part is arranged on the right side of the tool body, a carving part is arranged at the lower end of the tool body, an armrest part is arranged between the drawing part and the carving part, and a roller is fixedly connected to the bottom of the tool body;

the tool body comprises a first mounting strip, a second mounting strip, a third mounting strip, a first extension arm, a holding arm, a second extension arm and a balance strip, the first mounting strip, the second mounting strip, the third mounting strip and the balance strip are longitudinally distributed, the first extension arm, the holding arm and the second extension arm are transversely distributed, the first extension arm is fixedly mounted at one end of the first mounting strip, one end of the second mounting strip and one end of the third mounting strip through screws, the holding arm is fixedly mounted at the middle of the second mounting strip and the other end of the third mounting strip through screws, the second extension arm is fixedly mounted at the other end, close to the other end, the other end of the second mounting strip and one end of the balance strip, of the first mounting strip and the other end of the balance strip are free ends;

drawing portion sets up on the right-hand member of first extension arm and drawing portion joint has the painting brush, depicting portion sets up on the right-hand member of second extension arm and depicting portion joint has a painting brush, handrail portion sets up on the right-hand member of holding the arm.

As a preferred technical scheme of the utility model, the tool body is the setting of L type, the gyro wheel distributes on the bottom of first mounting bar, second mounting bar and third mounting bar.

As a preferred technical scheme of the utility model, drawing portion is equipped with first fixed slot, and just through first fixed slot joint painting brush.

As an optimal technical solution of the present invention, the engraving part is provided with a second fixing slot, and the pen is traced through the second fixing slot.

As a preferred technical scheme of the utility model, establish to the handle handrail portion, hold arm, first extension arm and second extension arm three and keep the parallel state within a definite time.

As an optimized technical solution of the present invention, the painting brush and the pen point portion of the tracing pen are located on the same horizontal line, and the painting brush and the pen point portion of the tracing pen are all higher than the bottom of the roller.

(III) advantageous effects

Compared with the prior art, the utility model provides an instrument is portrayed in equal proportion enlargies possesses following beneficial effect:

1. the instrument is portrayed in equal proportion enlargies, through setting up drawing portion and carving portion, realized the advantage that can copy fast, the instrument body has utilized mathematical position to look like the figure principle, can be at will draw some along the original drawing through the carving portion and portray, with the original drawing picture and text different structure points to the distance of central point enlarge the back according to same multiple, the position that the original drawing was enlargied just can be drawn to the point of drawing through drawing portion department looks like the figure, consequently, no matter the operator has or not the basis of drawing, as long as it traces strictly along the original drawing, just can draw the picture and text of enlarging, the utility model discloses the preparation is simple and easy, easy operation.

2. The instrument of drawing is enlargied to these proportions through setting up handrail portion and gyro wheel, has realized the advantage that facilitates use, and the position degree of removal instrument body is favorable to reducing the friction simultaneously along with the position similar figure of drawing through handrail portion convenience, the removal of being convenient for, the utility model discloses have low cost, lightly portable, but advantage such as reuse can be used as the drawing such as board newspaper, culture wall, slogan, artistic word and large-scale drawing, can receive user's welcome.

Drawings

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

FIG. 2 is a schematic view of the tool body structure of the present invention;

fig. 3 is a top view of the tool body of the present invention;

fig. 4 is a front view of the tool body of the present invention.

In the figure: 1. a tool body; 2. a drawing part; 3. a carving section; 4. an armrest portion; 5. a roller; 6. a first mounting bar; 7. a second mounting bar; 8. a third mounting bar; 9. a first extender arm; 10. a holding arm; 11. a second extender arm; 12. a balance bar; 13. a first fixed slot; 14. painting brushes; 15. a second fixed clamping groove; 16. tracing a pen; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, an isometric enlarged drawing tool comprises a tool body 1, a drawing part 2 is arranged on the right side of the tool body 1, a carving part 3 is arranged at the lower end of the tool body 1, the drawing part 2 and the carving part 3 are arranged, so that the advantage of rapid copying is realized, the tool body 1 utilizes the mathematical similarity-to-image principle, the drawing points can be drawn along the original drawing at will by the carving part 3, after the distances from different structure points to a central point of the original drawing and text are enlarged by the same times, the enlarged similarity-to-image of the original drawing can be drawn by the drawing points at the drawing part 2, therefore, no matter whether an operator has a drawing base or not, the enlarged drawing and text can be drawn only by strictly drawing along the original drawing, the utility model is simple and easy to manufacture, the operation is simple, the handrail part 4 is arranged between the drawing part 2 and the carving part 3, the bottom of the tool body 1 is fixedly connected with a roller 5, through setting up handrail portion 4 and gyro wheel 5, realized the advantage that facilitates use, through handrail portion 4 convenience along with the position similar figure of drawing and remove the position degree of instrument body 1, gyro wheel 5 is favorable to reducing the friction simultaneously, is convenient for remove, the utility model discloses have low cost, lightly portable, but advantages such as reuse can be used as drawing such as blackboard newspaper, culture wall, slogan, artistic word and large-scale drawing, can receive user's welcome.

The tool body 1 comprises a first mounting strip 6, a second mounting strip 7, a third mounting strip 8, a first extension arm 9, a holding arm 10, a second extension arm 11 and a balance strip 12, the first mounting bar 6, the second mounting bar 7, the third mounting bar 8 and the balance bar 12 are all distributed longitudinally, the first extension arm 9, the holding arm 10 and the second extension arm 11 are transversely distributed, the first extension arm 9 is fixedly arranged at one end of the first mounting bar 6, one end of the second mounting bar 7 and one end of the third mounting bar 8 through screws, the holding arm 10 is fixedly arranged at the middle of the second mounting strip 7 and at the other end of the third mounting strip 8 through screws, and the second extension arm 11 is fixedly installed at one end of the first mounting bar 6 close to the other end, the other end of the second mounting bar 7 and the other end of the balance bar 12 through screws, and the other end of the first mounting bar 6 and the other end of the balance bar 12 are free ends.

Drawing portion 2 sets up on the right-hand member of first extension arm 9 and drawing portion 2 joint has painting brush 14, depicting portion 3 sets up on the right-hand member of

second extension arm

11 and 3 joints of depicting portion have a painting brush 16, handrail portion 4 sets up on the right-hand member of holding arm 10.

In this embodiment, tool body 1 has utilized mathematical position similar graph principle, can be at will draw some along the original drawing and draw, and after enlarging the distance of the different structure graph point to the central point of original drawing picture and text according to same multiple, draw some and just can draw the position similar graph that the original drawing was enlargied, consequently, no matter the operator has the basis of drawing, as long as strictly draw along the original drawing, just can draw the picture and text of enlarging, the utility model discloses have low cost, lightly portable, advantages such as reuse.

Specifically, tool body 1 is the setting of L type, gyro wheel 5 distributes on the bottom of first mounting bar 6, second mounting bar 7 and third mounting bar 8.

In this embodiment, the roller 5 is advantageous to reduce friction, facilitating the movement of the tool body 1.

Specifically, drawing portion 2 is equipped with first fixed card slot 13, and just connects painting brush 14 through first fixed card slot 13 joint.

In the embodiment, after the distances from different graph points of the graph and text of the original image to the central point are amplified by the same times, the amplified position-likeness graph of the original image can be drawn through the drawing points at the drawing part 2.

Specifically, the depicting part 3 is provided with a second fixing clamping groove 15, and the depicting pen 16 is clamped through the second fixing clamping groove 15.

In this embodiment, the drawing portion 3 can draw the drawing points along the original image at will.

Specifically, the armrest portion 4 is a handle 17, and the grip arm 10, the first extension arm 9, and the second extension arm 11 are held in a parallel state.

In the present embodiment, the armrest portion 4 facilitates the positional displacement of the tool body 1 along with the appearance of the drawing.

Specifically, the pen tips of the painting brush 14 and the tracing pen 16 are on the same horizontal line, and the pen tips of the painting brush 14 and the tracing pen 16 are higher than the bottom of the roller 5.

In this embodiment, during the guarantee copy, painting brush 14 and tracing pen 16 can draw simultaneously, also can not touch the drawing when copying for avoiding position painting brush 14 and tracing pen 16 simultaneously.

The utility model discloses a theory of operation and use flow: when the tool body 1 is used, the principle of mathematical similarity figures is utilized, the drawing points can be drawn along the original figure at will through the carving part 3, the distances from different drawing points of the picture and text of the original figure to the central point are amplified according to the same times, the drawing points at the drawing part 2 can draw the amplified similarity figure of the original figure, the position degree of the tool body 1 can be conveniently moved along with the drawn similarity figure through the armrest part 4, meanwhile, the roller 5 is favorable for reducing friction and is convenient to move, therefore, no matter whether an operator has a drawing foundation or not, the operator can draw the amplified picture and text as long as drawing along the original figure strictly, the tool body is simple and easy to manufacture, simple to operate, portable and reusable, and can be used for drawing on board newspapers, cultural walls, slogans, artistic words, large-scale figures and the like.

To sum up, the scale enlargement drawing tool realizes the advantage of rapid copying by arranging the drawing part 2 and the carving part 3, the tool body 1 utilizes the principle of mathematical similarity figure, the drawing points can be drawn along the original drawing at will by the carving part 3, the amplified similarity figure of the original drawing can be drawn by the drawing points at the drawing part 2 after the distances from the different drawing points of the original drawing figure to the central point are amplified by the same times, therefore, no matter whether the operator has the drawing foundation or not, the amplified figure can be drawn only by strictly drawing along the original drawing, the utility model has the advantages of simple and easy manufacture and simple operation, the handrail part 4 and the roller 5 are arranged, the advantage of convenient use is realized, the handrail part 4 is convenient to move the position degree of the tool body 1 along with the drawn similarity figure, and the roller 5 is favorable for reducing friction and convenient to move, the utility model has the advantages of low cost, portability, reusability, etc., can be used as painting such as blackboard newspaper, cultural wall, slogan, artistic words and large-scale drawings, and can be welcomed by users.

It should be noted that, in this document, terms such as "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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An equal-scale magnification drawing tool comprises a tool body (1), and is characterized in that: a drawing part (2) is arranged on the right side of the tool body (1), a carving part (3) is arranged at the lower end of the tool body (1), a handrail part (4) is arranged between the drawing part (2) and the carving part (3), and a roller (5) is fixedly connected to the bottom of the tool body (1);

tool body (1) includes first mounting bar (6), second mounting bar (7), third mounting bar (8), first extension arm (9), holds arm (10), second extension arm (11) and balanced strip (12), first mounting bar (6), second mounting bar (7), third mounting bar (8) and balanced strip (12) all are longitudinal distribution, first extension arm (9), hold arm (10) and second extension arm (11) all are transverse distribution, first extension arm (9) are through screw fixed mounting in first mounting bar (6) one end, second mounting bar (7) one end and third mounting bar (8) one end, hold arm (10) through screw fixed mounting in second mounting bar (7) middle department and third mounting bar (8) other end on, second extension arm (11) are close to the other end in first mounting bar (6) through screw fixed mounting, The other end of the second mounting bar (7) and one end of the balance bar (12) are both free ends, and the other end of the first mounting bar (6) and the other end of the balance bar (12) are both free ends;

drawing portion (2) set up on the right-hand member of first extension arm (9) and drawing portion (2) joint has painting brush (14), depicting portion (3) set up on the right-hand member of second extension arm (11) and depicting portion (3) joint has a painting brush (16), handrail portion (4) set up on the right-hand member of holding arm (10).

2. An isometric magnifying drawing tool according to claim 1, wherein: the tool body (1) is arranged in an L shape, and the rollers (5) are distributed on the bottoms of the first mounting bar (6), the second mounting bar (7) and the third mounting bar (8).

3. An isometric magnifying drawing tool according to claim 1, wherein: drawing portion (2) are equipped with first fixed slot (13), and just connect painting brush (14) through first fixed slot (13).

4. An isometric magnifying drawing tool according to claim 1, wherein: the depicting part (3) is provided with a second fixed clamping groove (15), and the depicting pen (16) is clamped through the second fixed clamping groove (15).

5. An isometric magnifying drawing tool according to claim 1, wherein: the armrest part (4) is a handle (17), and the holding arm (10), the first extension arm (9) and the second extension arm (11) are kept in a parallel state.

6. An isometric magnifying drawing tool according to claim 1, wherein: the pen points of the painting brush (14) and the tracing pen (16) are on the same horizontal line, and the pen point parts of the painting brush (14) and the tracing pen (16) are all higher than the bottom of the roller (5).