CN211251979U - Dirty T square is prevented to unsettled formula - Google Patents

Abstract

The utility model discloses a dirty T square is prevented to formula of suspending, including the blade, the logical section of blade is the U-shaped groove structure, and blade one end is equipped with the chi head, and blade perpendicular to blade, seamless embedding has the clean slider with the blade adaptation on the blade, clean slider is equipped with equidistance distribution mounting groove with blade both ends edge contact position along length direction, be equipped with rotatable clean ball in the mounting groove, clean ball surface and blade surface laminating, the blade is equipped with the groove of inlaying with clean slider adaptation with blade contact coincidence position, inlay the clean slider of installation is inlayed to inslot interference fit, and this neotype effect does: the blade adopts unsettled design, under guaranteeing the atress stable condition, reduces the area of contact of T square and drawing, seamless the inlaying has the clean slider of slidable on the blade of the ruler simultaneously, can clean the pencil ash at the position of two border positions of T square and drawing contact, convenient high efficiency in use, integration convenient to carry moreover.

Description

Dirty T square is prevented to unsettled formula

Technical Field

The utility model relates to a dirty T square is prevented to unsettled formula belongs to T square technical field.

Background

The improvement is open, the achievement of industries such as building, design and machinery in China is remarkable, along with the continuous development of the design industry, the market demand of the T-square of the drawing tool is wide, the basic tool cannot be used for building drawing and engineering design, and the efficiency of a user and the drawing accuracy can be greatly improved by finely improving the use of the T-square. At present, improved multifunctional T-square is available on the market, but the improved T-square is an appearance type improved T-square, so that the improved T-square is not practical in actual life.

When the drawing is drawn by using the T-square, the drawing is more or less dirtied no matter how to avoid, so that the drawing mainly based on accuracy is irregular, and the reason for the phenomenon is as follows: friction between a hand and a drawing is difficult to avoid contacting the drawing when drawing, and the hand is often rubbed with a drawn line inadvertently, so that the vicinity of the drawn line is stained or the line is unclear; the T-square is wide in friction contact face with the drawing, and technical personnel often move the T-square in a direct and drawing contact manner when moving the T-square for convenient and fast drawing when drawing the drawing, and the T-square can not be placed after being taken away from the drawing, so that the drawing becomes dirty.

In addition, the T-square is used by drawing on the side line of the square body, pencil dust is left at the edge of the T-square when a pencil is drawn along the T-square, the square is directly contacted with a paper surface, and when the T-square is moved again, the pencil dust at the edge of the T-square rubs with clean drawing paper to dirty the drawing paper, so that the cleaning of the square body becomes more important.

Disclosure of Invention

An object of the utility model is to provide a dirty T square is prevented to unsettled formula has solved the problem of the drawing of making dirty easily when using the T square to carry out the drawing.

The utility model adopts the technical scheme as follows: a suspended anti-dirty T-square comprises a square body, wherein the through section of the square body is of a U-shaped groove structure and is used for enabling edges at two ends of the square body to be in contact with drawings, the stress is stable, the middle part of the square body is of a suspended structure relative to the drawings, the contact area of the square body and the drawings is reduced, hands and arms are enabled to float and draw when the drawings are drawn, a square head is fixed at one end of the square body, the square body is perpendicular to the square head, scale marks are carved on the edges of the outer surfaces at the two ends of the square body, a cleaning slide block matched with the square body is seamlessly embedded on the square body, mounting grooves which are distributed at equal intervals are formed in the contact positions of the cleaning slide block and the edges at the two ends of the square body along the length direction, rotatable cleaning balls are mounted in the mounting grooves, the surfaces of the cleaning balls are attached to the surfaces of the square body, the sliding cleaning, the ruler head and the ruler body contact coincidence position are provided with an embedding groove matched with the cleaning sliding block, the cleaning sliding block is placed when the cleaning sliding block is not used, the installation of the cleaning sliding block is embedded in the embedding groove in an interference fit mode, and the cleaning sliding block is guaranteed not to slide when external force is not applied.

Furthermore, the surface of the cleaning ball is fixed with a broken filament or a sponge strip for improving the cleaning performance of the cleaning sliding block.

Furthermore, one end of the ruler body, which is far away from the ruler head, is fixedly provided with a limiting piece for preventing the cleaning slide block from sliding out of the ruler body.

The beneficial effects of the utility model reside in that:

the utility model discloses a blade adopts unsettled design, is guaranteeing under the stable condition of atress. The contact area of the T-square and the drawing is reduced, so that the arm is suspended during drawing, friction between the hand and the drawing can be reduced, and the cleanliness of the drawing is increased.

The utility model discloses be equipped with clean slider on the blade of the ruler, this clean slider slidable seamless inlays on the blade of the ruler, is equipped with several clean balls in the clean slider, guarantees the clean slider of sliding at every turn, can clean the pencil ash at the position of two border positions of T square and drawing contact, and convenient high efficiency in use integrates convenient to carry moreover.

Drawings

Fig. 1 is a schematic view of the novel three-dimensional structure.

Fig. 2 is a schematic side view of the cleaning slider and the ruler body.

FIG. 3 is a schematic view of a side view of the novel cleaning slider and the ruler body.

Fig. 4 is a side view section partial structure schematic diagram of the novel ruler head and the cleaning slide block.

In the figure: the ruler comprises a ruler body 1, a ruler head 2, an embedding groove 2-1, a scale mark 3, a cleaning sliding block 4, a sliding groove 4-1, a mounting groove 4-2, a rotating shaft 4-3, a cleaning ball 4-4 and a limiting piece 5.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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, are not to be construed as limiting the present invention.

The suspended anti-dirty T-square comprises a square body 1, wherein the through section of the square body 1 is of a U-shaped groove structure and is used for enabling the edges at two ends of the square body 1 to be in contact with a drawing, the drawing is stressed stably, the middle part of the square body is of a suspended structure relative to the drawing, the contact area of the square body 1 and the drawing is reduced, hands and arms are used for drawing in a floating mode when the drawing is conducted, a square head 2 is adhered to one end of the square body 1 through glue, the length direction central line of the square body 1 is perpendicular to the length direction central line of the square head 2, scale marks 3 are arranged on the edges of the outer surfaces at two ends of the square body 1, starting scales extend from the intersection point position of the edge position of the square body 1 and the square head 2 to the end far away from the square head 2, a cleaning slide block 4 matched with the square body 1 is seamlessly embedded on the square body 1, a sliding groove 4-1 matched with the square body 1 is formed in, the contact positions of the sliding groove 4-1 and the edges of the two ends of the ruler body 1 are provided with mounting grooves 4-2 distributed at equal intervals along the length direction, rotatable cleaning balls 4-4 are mounted in the mounting grooves 4-2 through rotating shafts 4-3, the cleaning balls 4-4 are cylindrical structures and are used for being mounted in the mounting grooves 4-2 conveniently, the surfaces of the cleaning balls 4-4 are attached to the surface of the ruler body 1, so that the sliding cleaning sliding block 4 moves on the ruler body 1, the cleaning balls 4-4 can clean pencil dust at the edges of the two ends of the ruler body 1, the contact coincidence position of the ruler head 2 and the ruler body 1 is provided with an embedding groove 2-1 matched with the cleaning sliding block 4 and used for placing the cleaning sliding block 4 when the cleaning sliding block 4 is not used, and the cleaning sliding block 4 is embedded and mounted in the embedding groove 2-1 in an interference fit manner, it is ensured that the cleaning slider 4 does not slide when no external force is applied.

In the present invention, in consideration of improving the cleaning performance of the cleaning slider 4, a broken filament or a sponge strip (not shown) is adhered to the surface of the cleaning ball 4-4 by an adhesive.

The utility model discloses in prevent clean slider 4 roll-off blade 1, consequently keep away from 2 one ends of chi head at blade 1 and pass through the fix with screw stopper 5.

The utility model discloses in the convenience of considering clean ball 4-4 installation, consequently clean slider 4 is detachable construction, divide into outer clean slider 4 and interior clean slider 4.

The utility model discloses a theory of operation application:

when the ruler is used, the ruler body 1 is placed in a proper position to begin drawing, two ends of the ruler body 1 are in contact fit with drawings, the stability of the ruler body 1 is guaranteed, the middle portion of the ruler body is suspended, the contact area of the ruler body 1 and the drawings is reduced, meanwhile, hands and arms are floated when technicians draw the drawings, the cleanliness of the drawings can be guaranteed, when the edges of the ruler body 1 need to be cleaned, the cleaning sliding block 4 slides out of the embedding groove 2-1, the cleaning sliding block 4 slides in a reciprocating mode, the cleaning ball 4-4 inside the cleaning sliding block 4 rubs with the edges of the ruler body 1, the pencil ash at the edges of the ruler body 1 is cleaned, and then the cleaning sliding block 4 slides into the embedding groove 2-1.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (3)

1. The utility model provides a dirty T square is prevented to unsettled formula, includes the blade, characterized by: the section of leading to of blade is U-shaped groove structure, and blade one end is equipped with the chi head, and blade perpendicular to blade, blade both ends surface edge is equipped with the scale mark, seamless the inlaying has the clean slider with blade adaptation on the blade, clean slider is equipped with equidistance distribution mounting groove along length direction with blade both ends edge contact position, be equipped with rotatable clean ball in the mounting groove, clean ball surface and blade surface laminating, the chi head is equipped with the groove of inlaying with clean slider adaptation with blade contact coincidence position, inlay the inslot interference fit and inlay the clean slider of installation.

2. The suspended anti-dirty T-square of claim 1, wherein: the surface of the cleaning ball is provided with broken filaments or sponge strips.

3. The suspended anti-dirty T-square of claim 1, wherein: one end of the ruler body, which is far away from the ruler head, is provided with a limiting part.

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