CN211764560U - Triangular combined eraser with measuring function - Google Patents

Abstract

The utility model discloses a triangle-shaped combination rubber of area measurement belongs to student's stationery technical field, including triangle-shaped box body and lid, the box body with the cross section of lid all is isosceles right triangle-shaped form, the box body with the lid is articulated in base face department, polylith triangle-shaped rubber has been placed in the box body, the transversal isosceles right triangle-shaped that personally submits of rubber, be equipped with the scale on the base face of box body. The utility model skillfully combines the functions of measuring, drawing straight lines, drawing right angles, erasing rubbers and the like together, and is a multi-in-one multifunctional stationery. Compared with the existing similar products, the multifunctional integrated machine has the advantages of simple structure, diversified functions and obvious advantages in function integration.

Description

Triangular combined eraser with measuring function

Technical Field

The utility model relates to a student's stationery technical field, in particular to triangle combination rubber of area measurement.

Background

The existing stationery such as a set square, a ruler and an eraser is often used for students to learn, the ruler and the eraser can be generally placed in a stationery box, the set square is placed independently, the set square and the stationery box need to be found during use, the use is inconvenient, and the students can easily take the stationery in a small number due to the fact that the stationery is wide in variety and quantity, and the burden of the schoolbag is not reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a triangle combination rubber of tape measure, with ruler, set-square and rubber concentrate on together, convenient to use, portable.

In order to achieve the technical purpose, the technical proposal of the utility model is that:

the utility model provides a triangle-shaped combination rubber of area measurement, including triangle-shaped box body and lid, the box body with the cross section of lid all is isosceles right triangle-shaped form, the box body with the lid is articulated in base face department, polylith triangle-shaped rubber has been placed in the box body, isosceles right triangle-shaped is personally submitted in the transversal of rubber, be equipped with the scale on the base face of box body.

Preferably, the length of the right-angle side of the rubber is one third of the length of the right-angle side of the box body.

Preferably, the length of the right-angle side of the eraser is 2cm, and the length of the right-angle side of the box body is 6 cm.

Preferably, the bottom corners of the box body and the box cover are provided with corresponding notch parts.

Preferably, the right-angle edge of the box cover is provided with a lock catch, and the lock catch and the flange arranged on the right-angle edge of the box body can realize locking.

The utility model has the advantages that:

the utility model skillfully combines the functions of measuring, drawing straight lines, drawing right angles, erasing rubbers and the like together, and is a multi-in-one multifunctional stationery. Compared with the existing similar products, the multifunctional integrated machine has the advantages of simple structure, diversified functions and obvious advantages in function integration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a triangular combined eraser with a measuring amount according to the present invention;

fig. 2 is a schematic structural view of the connection structure of the box body and the box cover of the present invention.

In the figure, 1, a box body, 2, a box cover, 3, a rubber, 4, a graduated scale, 5, a gap part, 6, a lock catch, 7, a flange and 8, a bottom edge surface

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and it should be understood 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.

As shown in fig. 1 and 2, this embodiment provides a triangle combination eraser of area measurement, including triangle-shaped box body 1 and lid 2, the cross section of box body 1 and lid 2 all is isosceles right triangle-shaped form, and box body 1 and lid 2 are articulated in base 8 department, have placed polylith triangle-shaped eraser 3 in the box body 1, and the cross section of eraser 3 is isosceles right triangle-shaped, is equipped with scale 4 on the base 8 of box body.

Including box body 1 and lid 2, box body 1 and lid 2 all are isosceles right triangle-shaped form, and the base of box body 1 passes through the hinge with the base of lid 2 to be realized articulating, has placed the polylith in the box body 1 and is the rubber 3 of isosceles right triangle-shaped form, is equipped with scale 4 on the base face of box body 1, and the right angle at 1 top of box body can be drawn the right angle, and the right-angle side of box body 1, base can be used to draw the straight line to be equipped with scale 4, can regard as the ruler to use. The embodiment skillfully combines the functions of measuring, drawing a straight line, drawing a right angle, using an eraser 3 and the like into a whole, thereby being a multifunctional stationery with multiple functions

Wherein, the right angle side length of the rubber 3 is one third of the right angle side length of the box body 1. According to the size, 9 isosceles right triangles can be placed in the box body 1.

Specifically, in the present embodiment, the rubber 3 has a right-angle side of 2cm, and the box 1 has a right-angle side of 6 cm.

And, the bottom angle department of box body 1 and lid 2 is equipped with corresponding breach portion 5, and rubber 3 exposes from the box body 1, when needing to use rubber 3, need not take out from box body 1 again, and it is more convenient to use.

Wherein, be equipped with hasp 6 on the right angle limit of lid 2, hasp 6 can realize the padlock with establishing flange 7 on the right angle limit of box body 1, and this is not limited to this with neotype padlock device yet, also can be other common hasp 6 devices.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a triangle combination rubber of tape measure, its characterized in that: including triangle-shaped box body and lid, the box body with the cross section of lid all is isosceles right triangle-shaped, the box body with the lid is articulated in base department, placed polylith triangle-shaped rubber in the box body, isosceles right triangle-shaped is personally submitted in the cross section of rubber, be equipped with the scale on the base of box body.

2. The triangularly-combined eraser with a measuring value as claimed in claim 1, wherein: the right-angle side length of the eraser is one third of the right-angle side length of the box body.

3. The triangularly-combined eraser with a measuring value as claimed in claim 1, wherein: the right-angle side length of the eraser is 2cm, and the right-angle side length of the box body is 6 cm.

4. The triangularly-combined eraser with a measuring value as claimed in claim 1, wherein: the bottom corners of the box body and the box cover are provided with corresponding gap parts.

5. The triangularly-combined eraser with a measuring value as claimed in claim 1, wherein: the right-angle edge of the box cover is provided with a lock catch, and the lock catch and a flange arranged on the right-angle edge of the box body can realize locking.

Images