CN210257773U

CN210257773U - Drawing rule for urban and rural planning layout drawing

Info

Publication number: CN210257773U
Application number: CN201920753687.4U
Authority: CN
Inventors: 徐震
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-07
Anticipated expiration: 2029-05-23

Abstract

The utility model belongs to the technical field of drawing rules, in particular to a drawing rule for urban and rural planning layout drawing, which comprises a second caliper, wherein the upper surface of the second caliper is connected with a first caliper, scale marks are arranged on one sides of the front surfaces of the second caliper and the first caliper, the lower surface of the second caliper is provided with a superposition mechanism, and one side of the outer side wall of the second caliper is provided with an auxiliary mechanism; through the setting of hinge and cavity, make the drawing rule when idle not using, the accessible hinge is folding with first slide caliper rule, prevent that sharp-pointed part from leading to the fact the injury to the user, but the gomphosis of angulometer reduces the occupation space of drawing rule in the cavity is inside, through the setting of sharpener and buckle, make the pencil lead of drawing when the fracture condition takes place at the drawing in-process, the accessible sharpener carries out the processing of sharpening of refill, do not influence the normal clear of drawing work, drawing pen accessible buckle after the use is fixed with the drawing rule, make the drawing pen be difficult for causing the dirty of drawing rule scale part.

Description

Drawing rule for urban and rural planning layout drawing

Technical Field

The utility model belongs to the technical field of the drawing rule, concretely relates to drawing rule is used in drawing of town and country planning layout.

Background

The ruler is also called a ruler, and is a tool for drawing line segments and measuring length. The scale is usually graduated to measure length. Some rulers are provided with a hole in the middle in a special shape such as a letter or a circle, so that a user can draw pictures conveniently. The ruler is usually made of plastic, iron, stainless steel, plexiglass, etc. The requirements and standards of the ruler used in different occasions are different, and if the required numerical value is more accurate, higher technology is required and the help is needed. The triangular ruler is manufactured by a machine, the numerical value is required to be accurate, the second key point is the quality of the numerical value, a layer of protective film is generally baked after the numerical value is engraved, the third point is the selection of materials, the plastic ruler is divided into plastic, metal and wood rulers at present, the plastic ruler is mainly used for general students to use stationery, the metal rulers are more used in industry, and the wood rulers are mainly used for teaching. The ruler is used correctly, for example, when the demarcation material is used, a plastic ruler is not needed, and therefore the ruler can be easily scratched.

The prior art has the following problems:

1. the volume of the drawing rule is large, the drawing rule occupies a large space when the drawing rule is idle, and a sharp angle of the drawing rule is easy to cause damage to a user;

2. the user is utilizing the drawing rule to carry out the in-process of drawing, and the fracture of drawing pencil core easily influences the normal clear of drawing work, and the drawing rule after the use places with drawing pen's mixture, easily makes drawing pen cause the dirty of drawing rule scale part, influences the use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a drawing rule is used in drawing of town and country planning layout has and reduces occupation space and dirty characteristics of prevention.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drawing rule is used in drawing of town and country planning overall arrangement, includes the second slide caliper rule, second slide caliper rule upper surface is connected with first slide caliper rule, the second slide caliper rule with scale mark has all been seted up to first slide caliper rule front surface one side, second slide caliper rule lower surface is equipped with coincide mechanism, second slide caliper rule lateral wall one side is equipped with complementary unit, coincide mechanism includes hinge, pivot, cavity and protractor, the second slide caliper rule with first slide caliper rule rotates through the hinge and connects, the cavity has been seted up to second slide caliper rule lower surface, the inside rear surface intermediate position department of cavity rotates and is connected with the pivot, pivot lateral wall intermediate position department is connected with the protractor.

Preferably, the lower surface of the second caliper is close to two sides of the cavity and is rotatably connected with limiting plates.

Preferably, one side of the lower surface of the angle measuring ruler is connected with a handle.

Preferably, the size of the protractor is smaller than the size of the cavity.

Preferably, the auxiliary mechanism comprises a pencil sharpener and a buckle, one side of the front surface of the second caliper is connected with the pencil sharpener, and the outer side wall of the second caliper is far away from the pencil sharpener.

Preferably, the auxiliary mechanism further comprises a hole, and the position of the front surface of the first caliper corresponding to the pencil sharpener is provided with the hole.

Preferably, the size of the hole is larger than the size of the pencil sharpener.

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

1. the utility model can fold the first caliper rule through the hinge when the drawing rule is idle and not used through the arrangement of the hinge and the cavity, thereby preventing the sharp part from hurting the user, and the protractor rule can be embedded in the cavity to reduce the occupation space of the drawing rule;

2. the utility model discloses a setting of pencil sharpener and buckle makes the drawing pencil lead when the condition of drawing in-process fracture takes place, and the accessible pencil sharpener carries out sharpening of refill and handles, does not influence the normal clear of drawing work, and drawing pen accessible buckle after the use is fixed with the drawing rule, makes the drawing pen be difficult for causing the dirtiness of drawing rule scale part, influences the use of drawing rule.

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 internal structure of the second caliper according to the present invention;

fig. 3 is a schematic view of the buckle structure of the present invention;

fig. 4 is a schematic view of a connection structure of the first caliper and the second caliper according to the present invention;

in the figure: 1. scale lines; 2. a first caliper; 3. a folding mechanism; 31. a hinge; 32. a rotating shaft; 33. a cavity; 34. a limiting plate; 35. an angle measuring ruler; 36. a handle; 4. an auxiliary mechanism; 41. a pencil sharpener; 42. buckling; 43. a hole; 5. and a second caliper.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a drawing rule is used in drawing of town and country planning overall arrangement, including second slide caliper rule 5, second slide caliper rule 5 upper surface is connected with first slide caliper rule 2, scale mark 1 has all been seted up to second

slide caliper rule

5 and 2 front surface one sides of first slide caliper rule, second slide caliper rule 5 lower surface is equipped with

coincide mechanism

3, 5 lateral wall one side of second slide caliper rule are equipped with complementary unit 4, coincide mechanism 3 includes hinge 31, pivot 32, cavity 33 and protractor 35, second slide caliper rule 5 rotates through hinge 31 with first slide caliper rule 2 and is connected, cavity 33 has been seted up to second slide caliper rule 5 lower surface, cavity 33 inside rear surface intermediate position department rotates and is connected with pivot 32, pivot 32 lateral wall intermediate position department is connected with protractor 35.

In this embodiment: through the setting of hinge 31 and cavity 33, make the drawing rule when idle not using, accessible hinge 31 is folded first slide caliper rule 2 and is placed with second slide caliper rule 5 parallel, prevents that sharp-pointed part from causing the injury to the user, and protractor 35 can the gomphosis at the inside occupation space that reduces the drawing rule of cavity 33, and protractor 35 can rotate under the support of pivot 32.

Specifically, the lower surface of the second caliper 5 is rotatably connected with limit plates 34 close to two sides of the cavity 33; the position of the angle measuring ruler 35 is convenient to limit, and the condition of random rotation is prevented.

Specifically, one side of the lower surface of the angle measuring ruler 35 is connected with a handle 36; it is convenient for the user to provide a handle 36 to pull out the protractor 35.

Specifically, the size of the angle ruler 35 is smaller than the size of the cavity 33; facilitating rotation of the protractor 35 within the cavity 33.

Specifically, the auxiliary mechanism 4 includes a pencil sharpener 41 and a buckle 42, the pencil sharpener 41 is connected to one side of the front surface of the second caliper 5, and the buckle 42 is integrally formed on one side of the outer side wall of the second caliper 5, which is far away from the pencil sharpener 41; the position of the drawing pen is convenient to fix and sharpen.

Specifically, the auxiliary mechanism 4 further includes a hole 43, and the front surface of the first caliper 2 is provided with the hole 43 at a position corresponding to the pencil sharpener 41; facilitating the rotation of the first caliper 2 and preventing the sharpener 41 from obstructing the rotation of the first caliper 2.

Specifically, the size of the hole 43 is larger than that of the pencil sharpener 41; so that the sharpener 41 does not obstruct the rotation of the first caliper 2.

The utility model discloses a theory of operation and use flow: through the setting of hinge 31 and cavity 33, make the drawing rule when idle not using, the accessible hinge 31 is folded first slide caliper rule 2 and is placed with second slide caliper rule 5 parallel, prevent that sharp-pointed part from causing the injury to the user, the angle square 35 can inlay and close the occupation space that reduces the drawing rule in cavity 33, angle square 35 can rotate under the support of pivot 32, limiting plate 34 can prevent angle square 35 from rotating at will, handle 36 is convenient for the user to provide handle 36 and pull out angle square 35, through the setting of sharpener 41 and buckle 42, when making the core of the drawing pencil break in the drawing process, can carry out the sharpening of refill through sharpener 41, do not influence the normal clear of drawing work, the drawing pencil accessible buckle 42 after the use is fixed with the drawing rule, make the drawing pencil difficult to cause the dirty of drawing rule scale 1 part, influence the use of drawing rule, the hole 43 is provided so that the sharpener 41 does not obstruct the rotation of the first caliper 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drawing rule is used in drawing of town and country planning overall arrangement, includes second slide caliper rule (5), second slide caliper rule (5) upper surface is connected with first slide caliper rule (2), second slide caliper rule (5) with scale mark (1), its characterized in that have all been seted up to first slide caliper rule (2) front surface one side: second slide caliper rule (5) lower surface is equipped with coincide mechanism (3), second slide caliper rule (5) lateral wall one side is equipped with complementary unit (4), coincide mechanism (3) are including hinge (31), pivot (32), cavity (33) and angle square (35), second slide caliper rule (5) with first slide caliper rule (2) rotate through hinge (31) and are connected, cavity (33) have been seted up to second slide caliper rule (5) lower surface, cavity (33) inside rear surface intermediate position department rotates and is connected with pivot (32), pivot (32) lateral wall intermediate position department is connected with angle square (35).

2. The drawing rule for urban and rural planning layout drawing according to claim 1, wherein: the lower surface of the second caliper (5) is close to two sides of the cavity (33) and is rotatably connected with limit plates (34).

3. The drawing rule for urban and rural planning layout drawing according to claim 1, wherein: one side of the lower surface of the angle measuring ruler (35) is connected with a handle (36).

4. The drawing rule for urban and rural planning layout drawing according to claim 1, wherein: the size of the angle square (35) is smaller than the size of the cavity (33).

5. The drawing rule for urban and rural planning layout drawing according to claim 1, wherein: the auxiliary mechanism (4) comprises a pencil sharpener (41) and a buckle (42), one side of the front surface of the second caliper (5) is connected with the pencil sharpener (41), and the outer side wall of the second caliper (5) is far away from the buckle (42) formed on one side of the pencil sharpener (41) in an integrated mode.

6. The drawing rule for urban and rural planning layout drawing according to claim 5, wherein: the auxiliary mechanism (4) further comprises a hole (43), and the hole (43) is formed in the position, corresponding to the pencil sharpener (41), of the front surface of the first caliper (2).

7. The drawing rule for urban and rural planning layout drawing according to claim 6, wherein: the size of the hole (43) is larger than that of the pencil sharpener (41).