CN200981432Y

CN200981432Y - Combined article of ruler, set square and pencil box

Info

Publication number: CN200981432Y
Application number: CN 200620051528
Authority: CN
Inventors: 唐倩; 丁辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-30
Filing date: 2006-06-30
Publication date: 2007-11-28
Anticipated expiration: 2016-06-30

Abstract

The utility model relates to a ruler, set square and writing case assembled goods which comprises a ruler, a nonisosceles right angled set square, an isosceles right angled set square and a writing case, wherein, one of the longer ruler edge is the beeline edge and the other thereof is a wavy edge, the ruler is provided with triangular block-out grooves, square block-out grooves and circular block-out grooves, one right angled edge of the nonisosceles right angled set square and the isosceles right angled set square are respectively and fixedly connected on the short edge on the two sides of the ruler, the other right angled edge is in the same line with the beeline long edge of the ruler, the writing case is fixedly connected on the surface of the ruler and comprises a box body and a box cover, one side of the box body and the box cover are connected through pin shafts, the other side thereof is buckled up through a buckle device, the box cover is also provided with a ergonomic knob. The ruler, set square and writing case assembled goods achieves novel structure, diversified function, and provides great convenience for students attending primary school and high school and mappers.

Description

The combination articles of ruler, set square and writing case

Technical field:

The utility model relates to the combination articles of ruler, set square and writing case.

Background technology:

Existing ruler, set square and writing case are article independently separately, yet there are no the type that above-mentioned three sample article are combined into one.

The utility model content:

The purpose of this utility model overcomes above-mentioned defective exactly, and provides a kind of with the ingenious article that are combined into one of ruler, set square and writing case, makes things convenient for primary and secondary students and drawing personnel to use.

To achieve these goals, the utility model has been taked following technical scheme:

The combination articles of ruler, set square and writing case comprises ruler, non-isosceles right angle triangle, isosceles right angle triangle and writing case, wherein:

One is straight line in the long limit of described ruler, and another is the waveform limit, also is provided with triangle hollow slots, square hollow slots and circular hollow slots on the ruler;

A right-angle side of described not isosceles right angle triangle and isosceles right angle triangle is fixed in the minor face of ruler both sides respectively, and the length limit of another right-angle side and ruler point-blank;

Described writing case is fixed in the ruler surface, is made up of box body and lid, and a side of box body and lid is connected by bearing pin, and opposite side fastens by the button bit device, also is provided with ergonomic grip on the lid.

Adopt the utility model of said structure, ruler, set square and writing case three are combined into an integral body dexterously, novel structure, diverse in function are for primary and secondary students and drawing personnel provide greatly convenient.

Description of drawings:

Fig. 1 is a perspective view of the present utility model.

In the accompanying drawing: (1) ruler, (11) triangle hollow slots, (12) square hollow slots, (13) circular hollow slots, (2 not isosceles right angle triangle, (3) isosceles right angle triangle, (4) writing case, (41) box body, (42) lid, (43) bearing pin, (44) button bit device, (45) ergonomic grip.

The specific embodiment:

See also accompanying drawing 1, the combination articles of ruler, set square and writing case comprises ruler (1), not isosceles right angle triangle (2), isosceles right angle triangle (3) and writing case (4), wherein:

One is straight line in the long limit of described ruler (1), and another is the waveform limit, also is provided with triangle hollow slots (11), square hollow slots (12) and circular hollow slots (13) on the ruler (1);

A right-angle side of described not isosceles right angle triangle (2) and isosceles right angle triangle (3) is fixed in the minor face of ruler (1) both sides respectively, and the length limit of another right-angle side and ruler (1) point-blank;

Described writing case (4) is fixed in ruler (1) surface, form by box body (41) and lid (42), one side of box body (41) and lid (42) is connected by bearing pin (43), and opposite side fastens by button bit device (44), also is provided with ergonomic grip (45) on the lid (42).

Claims

1, the combination articles of ruler, set square and writing case, comprise ruler (1), not isosceles right angle triangle (2), isosceles right angle triangle (3) and writing case (4), it is characterized in that: one is straight line in the long limit of described ruler (1), another is the waveform limit, also is provided with triangle hollow slots (11), square hollow slots (12) and circular hollow slots (13) on the ruler (1); A right-angle side of described not isosceles right angle triangle (2) and isosceles right angle triangle (3) is fixed in the minor face of ruler (1) both sides respectively, and the length limit of another right-angle side and ruler (1) point-blank; Described writing case (4) is fixed in ruler (1) surface, form by box body (41) and lid (42), one side of box body (41) and lid (42) is connected by bearing pin (43), and opposite side fastens by button bit device (44), also is provided with ergonomic grip (45) on the lid (42).