CN202242588U - Ruler - Google Patents

Abstract

The utility model relates to a ruler, which comprises a ruler body. A length side and length graduations are arranged on the ruler body. The ruler is structurally characterized by further comprising a boss, and an original point side of the boss is arranged at one end of the length side and corresponds to an original point of the length graduations. By the aid of the structural design, the original point of the ruler can be quickly and accurately aligned to a measured object by a user, and the ruler is convenient and practical.

Description

A kind of ruler

Technical field

The utility model relates to a kind of ruler, is mainly used in to draw and take measurements.

Background technology

Need aim at initial point when general ruler is drawn, increase difficulty, use inconvenience, be easy to generate measure error.

Summary of the invention

The utility model technical problem to be solved is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of convenience to draw and measure ruler accurately.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this ruler; Comprise the chi body, the chi body is provided with length sides and length scale, and its design feature is also to be provided with boss; The initial point limit of boss is located at an end of length sides, and the initial point limit of boss is corresponding to the initial point of length scale.

The utility model makes the user to aim at initial point quickly and accurately through the structural design of ruler, and is convenient and practical.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is near the utility model embodiment local enlarged diagram the initial point when using.

The specific embodiment

Referring to Fig. 1, Fig. 2; The utility model ruler comprises chi body 1; Chi body 1 is provided with length sides 2 and length scale 3, and its design feature is to be provided with boss 4, and the initial point limit 41 of boss 4 is located at an end of length sides 2; The initial point limit 41 of boss 4 is corresponding to the initial point (" 0 " is located among Fig. 1, and all the other scales omit) of length scale 3.When present embodiment used, the nib of pen 5 was aimed at the crosspoint of initial point limit 41 and length sides 2, and the initial point (reference point " 0 ") that can accurately align has like a cork made things convenient for the user.

The simple deformation or the combination of every the utility model embodiment technical scheme and technical characterictic all should be thought the protection domain that falls into the utility model.

Claims (1)

1. a ruler comprises the chi body, and the chi body is provided with length sides and length scale, it is characterized in that: also be provided with boss, the initial point limit of boss is located at an end of length sides, and the initial point limit of boss is corresponding to the initial point of length scale.

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